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Effects of Integrated Care on Disease-Related Hospitalisation and Healthcare Costs in Patients with Diabetes, Cardiovascular Diseases and Respiratory Illnesses: A Propensity-Matched Cohort Study in Switzerland Cover

Effects of Integrated Care on Disease-Related Hospitalisation and Healthcare Costs in Patients with Diabetes, Cardiovascular Diseases and Respiratory Illnesses: A Propensity-Matched Cohort Study in Switzerland

Open Access
|Apr 2016

Figures & Tables

Table 1

Patients’ characteristics by chronic disease after propensity matching.

CharacteristicPatients with diabetes n = 12,526Patients with cardiovascular diseases n = 71,778Patients with respiratory illnesses n = 17,498
n (%)n (%)n (%)
Population characteristics (2012)
Male7043 (56.2)33,716 (47.0)7686 (43.9)
Mean age (sd)67.1 (12.7)67.9 (13.5)56.7 (18.6)
Age group (years)
  18–44677 (5.4)4063 (5.7)4848 (27.7)
  45–541236 (9.9)7307 (10.2)2551 (14.6)
  55–642683 (21.4)13,894 (19.4)2988 (17.1)
  65–744082 (32.6)21,536 (30.0)3797 (21.7)
  75–843167 (25.3)18,823 (26.2)2629 (15.0)
  ≥85681 (5.4)6155 (8.6)685 (3.9)
Region of residence
  Lake Geneva823 (6.6)3666 (5.1)1986 (11.4)
  Mittelland2586 (20.7)14,745 (20.5)3768 (21.5)
  Northwest3240 (25.9)17,571 (24.5)3919 (22.4)
  East2628 (21.0)14,982 (20.9)2808 (16.1)
  Ticino10 (0.1)66 (0.1)26 (0.2)
  Central465 (3.7)2727 (3.8)691 (4.0)
  Zurich2774 (22.2)18,021 (25.1)4300 (24.6)
Health insurance status
  Care model
    Standard care model6263 (50.0)6263 (50.0)6263 (50.0)
    Integrated care model6263 (50.0)6263 (50.0)6263 (50.0)
  Deductible
    High (>CHF500)608 (4.9)7575 (10.6)2521 (14.4)
    Low (CHF300/500)11,918 (95.2)64,203 (89.5)14,977 (85.6)
Chronic Disease Score
  Mean chronic disease score (sd)7053 (5679.7)5048 (4808.9)5702 (5366.3)
  Level 1 (0–999)623 (5.0)11,757 (16.4)3437 (19.6)
  Level 2 (1000–2499)2710 (21.6)12,977 (18.1)2707 (15.5)
  Level 3 (2500–4999)2102 (16.8)17,126 (23.9)3539 (20.2)
  Level 4 (5000–9999)4234 (33.8)21,347 (29.7)5169 (29.4)
  Level 5 (≥10,000)2857 (22.8)8570 (11.4)2646 (15.1)
Hospitalisation (2011)2349 (18.8)12,049 (16.8)2749 (15.7)
No. of hospitalised days (2011)
  Mean days (sd)3.2 (12.2)2.4 (9.7)2.2 (9.4)
  0–3 days10,604 (84.7)62,483 (87.1)15,440 (88.2)
  4–10 days969 (7.7)4826 (6.7)1149 (6.6)
  >10 days953 (7.6)4469 (6.2)909 (5.2)

[i] sd, standard deviation.

Table 2

Patients’ characteristics by chronic disease and care model (integrated vs standard) after propensity matching.

CharacteristicDiabetesCardiovascular diseasesRespiratory illnesses
With ICM
n = 6263
With SCM
n = 6263
With ICM
n = 35,889
With SCM
n = 35,889
With ICM
n = 8749
With SCM
n = 8749
n (%)n (%)n (%)n (%)n (%)n (%)
Population characteristics (2012)
Male3507 (56.0)3536 (56.5)16,913 (47.1)16,803 (46.8)3770 (43.1)3916 (44.8)
Mean age (sd)67.1 (12.8)67.1 (12.6)68.0 (13.5)67.8 (13.5)57.1 (18.9)56.3 (18.3)
Age group (years)
  18–44355 (5.7)322 (5.1)2071 (5.8)1992 (5.6)2434 (27.8)2414 (27.6)
  45–54615 (9.8)621 (9.9)3508 (9.8)3799 (10.6)1186 (13.6)1365 (15.6)
  55–641264 (20.2)1419 (22.7)6701 (18.7)7193 (20.0)1398 (6.0)1590 (18.2)
  65–742073 (33.1)2009 (32.1)11,024 (30.7)10,512 (29.3)1986 (22.7)1811 (20.7)
  75–841634 (26.0)1536 (24.5)9594 (26.7)9229 (25.7)1390 (15.9)1239 (14.2)
  ≥85325 (5.2)356 (5.7)2991 (8.3)3164 (8.8)355 (4.1)330 (3.8)
Region of residence
  Lake Geneva407 (6.5)413 (6.6)1815 (5.1)1866 (5.2)952 (10.9)1032 (11.8)
  Mittelland1297 (20.7)1290 (20.6)7340 (20.5)7393 (20.6)1877 (21.5)189 (21.6)
  Northwest1636 (26.1)1603 (25.6)8880 (24.7)8685 (24.2)1992 (22.8)1925 (22.0)
  East1307 (20.9)1321 (21.1)7506 (20.9)7465 (20.8)1442 (16.5)1365 (15.6)
  Ticino5 (0.1)6 (0.1)33 (0.1)36 (0.1)13 (0.2)17 (0.2)
  Central235 (3.8)232 (3.7)1370 (3.8)1364 (3.8)354 (4.1)341 (3.9)
  Zurich1376 (22.0)1397 (22.3)8945 (27.9)9080 (25.3)2119 (24.2)2179 (24.9)
Health insurance status
  Deductible
    High (>CHF500)311 (5.0)297 (4.7)3844 (10.7)3731 (10.4)1276 (14.6)1245 (14.2)
    Low (CHF300/500)5952 (95.0)5966 (95.3)32,045 89.3)32,158 (89.6)7473 (85.4)7504 (85.8)
Chronic Disease Score
  Mean chronic disease score (sd)7141 (5860.7)6966 (5491.9)5122 (4928.4)4975 (4685.2)5844 (5560.4)5561 (5161.5)
  Level 1 (0–999)302 (4.8)321 (5.1)5873 (16.4)5884 (16.4)1660 (19.0)1777 (20.3)
  Level 2 (1000–2499)1326 (21.2)1384 (22.1)6396 (17.8)6585 (18.4)1330 (15.2)1377 (15.7)
  Level 3 (2500–4999)1061 (16.9)1041 (16.6)8544 (23.8)8581 (23.9)1782 (20.4)1757 (20.1)
  Level 4 (5000–9999)2129 (34.0)2105 (33.6)10,686 (29.8)10,659 (29.7)2638 (30.2)2531 (28.9)
  Level 5 (≥10,000)1445 (23.1)1412 (22.6)4390 (12.2)4180 (11.7)1339 (15.3)1307 (14.9)
Hospitalisation (2011)1217 (19.4)1132 (18.1)6512 (18.1)5537 (15.4)1376 (15.7)1373 (15.7)
No. of hospitalised days (2011)
  Mean days (sd)3.2 (12.4)3.1 (12.0)2.6 (10.4)2.2 (8.9)2.3 (10.3)2.0 (8.4)
  0–3 days5284 (84.4)5320 (84.9)30,896 (86.1)31,587 (88.0)7715 (88.2)7725 (88.3)
  4–10 days494 (7.9)475 (7.6)2678 (7.5)2148 (6.0)583 (6.7)566 (6.5)
  >10 days485 (7.7)468 (7.5)2315 (6.5)2154 (6.0)451 (5.1)458 (5.2)

[i] ICM, integrated care model; SCM, standard care model; sd, standard deviation.

Table 3

Disease-related hospitalisation frequencies by chronic disease and care model (integrated vs standard) after propensity matching.

HospitalisationDiabetesCardiovascular diseasesRespiratory illnesses
With ICM
n = 6263
With SCM
n = 6263
With ICM
n = 35,889
With SCM
n = 35,889
With ICM
n = 8749
With SCM
n = 8749
n (%)n (%)n (%)n (%)n (%)n (%)
Diabetes related cause of hospitalisation (total)1194 (19.1)1298 (20.7)
  Diabetes mellitus1135 (18.1)1229 (19.6)
  Renal failure383 (6.1)377 (6.0)
  Retinal disorder and cataract12 (0.2)24 (0.4)
  Ischaemic heart disease366 (5.8)382 (6.1)
  Cerebrovascular disease74 (1.2)83 (1.3)
  Atherosclerosis126 (2.0)147 (2.4)
  Diabetic peripheral angiopathy39 (0.6)52 (0.8)
  Diabetic monoeuropathy1 (0.02)1 (0.02)
  Diabetic polyneuropathy60 (1.0)67 (1.1)
Cardiovascular disease-related cause of hospitalisation (total)5273 (14.7)5508 (15.4)
  Hypertensive disease4428 (12.3)4673 (13.0)
  Ischaemic heart disease1537 (4.3)1566 (4.4)
  Pulmonary heart disease and diseases of pulmonary circulation245 (0.7)273 (0.8)
  Other form of heart diseases1655 (4.6)1706 (4.8)
  Cerebrovascular disease339 (0.9)367 (1.0)
  Atherosclerosis, aortic aneurysm and dissection and other aneurysm and dissection509 (1.4)589 (1.6)
Peripheral vascular disease, unspecified54 (0.2)46 (0.1)
  Arterial embolism and thrombosis54 (0.2)72 (0.2)
Respiratory illness-related cause of hospitalisation (total)602 (6.9)594 (6.8)
  Simple and mucopurulent chronic bronchitis4 (0.1)3 (0.03)
  Unspecified chronic bronchitis12 (0.1)9 (0.1)
  Emphysema9 (0.1)6 (0.1)
  Other chronic obstructive pulmonary disease419 (4.8)404 (4.6)
  Asthma174 (2.0)194 (2.2)
  Status asthmaticus2 (0.02)5 (0.1)
  Bronchiectasis14 (0.2)7 (0.1)

[i] ICM, integrated care model; SCM, standard care model.

Table 4

Total healthcare costs by chronic disease and care model (integrated vs standard) after propensity matching.

HospitalisationDiabetesCardiovascular diseasesRespiratory illnesses
TotalWith ICM n = 6263With SCM n = 6263TotalWith ICM n = 35,889With SCM n = 35,889TotalWith ICM n = 8749With SCM n = 8749
CHFCHFCHFCHFCHFCHFCHFCHFCHF
Total healthcare costs (mean, standard deviation)10,000 (14379.7)9466 (13418.6)10,530 (15263.0)7842 (13063.5)7502 (12186.2)8182 (13877.4)7679 (14664.5)7428 (13164.8)7929 (16021.2)

[i] ICM, integrated care model; SCM, standard care model.

Table 5

Prediction of disease-related hospitalisation by chronic disease on the propensity-matched cohort.

CharacteristicHospitalisation (2013)
DiabetesCardiovascular diseasesRespiratory illnesses
Odds ratio95% confidence intervalOdds ratio95% confidence intervalOdds ratio95% confidence interval
Population characteristics
Gender
  Male1.001.001.00
  Female0.79***0.72–0.870.75***0.72–0.780.64***0.57–0.73
Age group (years)
  18–441.001.001.00
  45–541.49*1.06–2.102.26***1.84–2.781.99***1.37–2.89
  55–641.90***1.39–2.603.42***2.83–4.144.31***3.12–5.96
  65–742.47***1.82–3.365.11***4.24–6.166.54***4.80–8.92
  75–843.57***2.62–4.857.25***6.01–8.737.15***5.21–9.82
  ≥855.11***3.64–7.1610.45***8.62–12.659.19***6.41–13.17
Region of residence
  Lake Geneva1.001.001.00
  Mittelland1.91***1.49–2.442.11***1.84–2.431.75***1.27–2.40
  Northwest2.22***1.74–2.832.53***2.21–2.912.12***1.55–2.90
  East2.21***1.73–2.832.41***2.09–2.772.02***1.46–2.79
  Ticino6.62**1.84–23.781.820.89–3.712.850.77–10.60
  Central1.90***1.37–2.642.20***1.85–2.621.67*1.07–2.62
  Zurich1.93***1.50–2.462.34***2.04–2.692.10***1.54–2.87
Health insurance status
  Care model
    Standard care model1.001.001.00
    Integrated care model0.87**0.79–0.950.92***0.88–0.960.950.84–1.07
  Deductible
    Low (CHF 300/500)1.001.001.00
    High (>CHF500)0.890.70–1.130.79***0.73–0.860.56***0.42–0.75
Chronic Disease Score
    Level 1 (0–999)1.001.001.00
    Level 2 (1000–2499)1.330.96–1.841.25***1.14–1.361.150.81–1.63
    Level 3 (2500–4999)1.66**1.20–2.321.49***1.37–1.611.51**1.11–2.05
    Level 4 (5000–9999)2.33***1.69–3.202.02***1.87–2.181.93***1.44–2.58
    Level 5 (≥10,000)3.51***2.55–4.842.92***2.68–3.183.05***2.264–4.12
No. of hospitalised days (2011)
  0–3 days1.001.001.00
  4–10 days1.28**1.10–1.501.47***1.37–1.591.77***1.46–2.15
  >10 days1.92***1.66–2.231.88***1.75–2.022.66***2.22–3.19

[i] *p < 0.05; **p < 0.01; ***p < 0.01.

Table 6

Prediction of total healthcare costs by chronic disease on the propensity-matched cohort.

CharacteristicHealthcare costs (2013)
DiabetesCardiovascular diseasesRespiratory illnesses
Estimate CHF95% confidence intervalEstimate CHF95% confidence intervalEstimate CHF95% confidence interval
Population characteristics
Gender
  MaleRef.Ref.Ref.
  Female–669.1***–933.3 to –403.4–412.2***–499.0 to –325.8284.0***166.3–402.3
Age group (years)
  18–44Ref.Ref.Ref.
  45–54–769.7**–1308.6 to –248.5213.4**59.9–364.6220.4**65.7–386.0
  55–64–84.5–632.4–438.5431.2***284.9–573.91127.3***896.3–1373.2
  65–74740.1**190.0–1264.21242.4***1090.0–1391.71942.7***1642.0–2259.3
  75–841850.8***1252.8–2430.52300.5***2126.5–2473.12655.6***2230.1–3108.7
  ≥853379.8***2447.3–4370.33499.8***3226.6–3780.03368.2***4338.1–2517.0
Region of residence
  Lake GenevaRef.Ref.Ref.
  Mittelland–555.5–1138.5 to –10.6–221.6*–436.4 to –17.0–9.9–209.0 to 180.6
  Northwest188.5–396.6 to 735.4–262.4*–476.4 to –58.5225.3*11.7–435.9
  East61.2–535.0 to 622.1–522.2***–737.1 to –317.2–251.9*–454.7 to –53.1
  Ticino6705.3–1399.7 to 25930.6–1006.0–2111.3 to 962.9–944.6***–506.6 to –1227.3
  Central81.5–740.1 to 948.0–283.4*–548.6 to –17.4–68.5–326.1 to 217.4
  Zurich–96.4–687.6 to 457.912.7–202.7 to 218.2145.4–56.3 to 340.4
Health insurance status
  Care model
    Standard care modelRef.Ref.Ref.
    Integrated care model–777.8***–1040.8 to –516.5–441.3***–527.3 to –355.6–217.9***–340.2 to –96.6
  Deductible
    Low (CHF 300/500)Ref.Ref.Ref.
    High (>CHF500)–344.2–819.8 to 180.2–1051.0***–1150.7 to –950.0–1266.0***–1407.7 to –1127.0
Chronic disease score
  Level 1 (0–999)Ref.Ref.Ref.
  Level 2 (1000–2499)642.2**205.0–1060.8861.4***749.1–974.91054.1***878.1–1238.6
  Level 3 (2500–4999)2189.6***1698.1–2674.42019.8***1894.5–2146.21855.1***1628.2–2090.9
  Level 4 (5000–9999)3750.8***3271.0–4216.04405.9***4251.7–4561.74820.9***4489.9–5161.5
  Level 5 (≥10,000)10022.8***9322.7–10734.611260.3***10877.5–11654.411960.6***11197.6–12766.9
No. of hospitalised days (2011)
  0–3 daysRef.Ref.Ref.
  4–10 days2809.3***2106.0–3575.41768.7***1506.2–2044.21644.4***1137.8–2223.9
  >10 days6260.6***5206.3–7407.35030.8***4592.6–5489.87079.3***5810.9–8492.1

[i] Ref., reference.

*p < 0.05; **p < 0.01; ***p < 0.01.

Table A1

Classification of patients with chronic diseases

Chronic diseaseIdentification via ATC codeIdentification via ICD-10 code
Diabetes mellitusA10A, A10B, A10XE10–14
Cardiovascular diseasesB01AA, B01AC, B01AX, B01AE07, C01–03, C04A, C07–09I10–I15, I20–I25, I26–I28, I47–I50, I61–I66, I67.0, I67.2, I67.4, I70–72, I73.9, I74
Respiratory illnessesR03J41–46
Table A2

Classification of disease-related hospitalisations.

Chronic diseaseDisease-related hospitalisation according ICD-10 classification
Diabetes mellitusE10–E14, I20–I25, I61–I66, I67.0, I67.2, I67.4, N17–N19, N08.3, H28.0, H36.0, I70, I79.2, G59.0, G63.2
Cardiovascular diseasesI10–I15, I20–I28, I47–I50, I61–I66, I67.0, I67.2, I67.4, I70–I72, I73.9, I74
Respiratory illnessesJ41–J47 (excl. J43.0)
Table A3

Patients characteristics by chronic disease before propensity-matching.

CharacteristicPatients with diabetes
n = 36,532
Patients with cardiovascular diseases
n = 186,986
Patients with respiratory illnesses
n = 45,364
n (%)n (%)n (%)
Population characteristics (2012)
  Male20052 (54.9)85832 (45.9)19447 (42.9)
  Mean age (sd)67.2 (13.0)68.2 (13.7)58.9 (18.1)
Age group (years)
  18–442033 (5.6)10455 (5.6)10447 (23.0)
  45–543739 (10.2)18727 (10.0)6633 (14.6)
  55–647929 (21.7)37159 (19.9)8302 (18.3)
  65–7411059 (30.3)52590 (28.1)9970 (22.0)
  75–849376 (25.7)49459 (26.5)7714 (17.0)
  ≥852396 (6.6)18596 (10.0)2298 (5.1)
Region of residence
  Lake Geneva5465 (15.0)23980 (12.8)7203 (15.9)
  Mittelland7208 (19.7)35900 (19.2)8601 (19.0)
  Northwest5732 (15.7)29611 (15.8)7067 (15.6)
  East4966 (13.6)26843 (14.4)5695 (12.6)
  Ticino2539 (7.0)12355 (6.6)2879 (6.4)
  Central2476 (6.8)1337 (7.1)3051 (6.7)
  Zurich8146 (22.3)44960 (24.0)10868 (24.0)
Health insurance status
  Integrated care model6263 (17.1)35889 (19.2)8749 (19.3)
Deductible
  High (>CHF500)1775 (4.9)17125 (9.2)4951 (10.9)
  Low (CHF300/500)34757 (94.1)169861 (90.8)40413 (89.1)
Chronic disease score (CDS)
  Mean CDS (sd)7746 (6128.9)5713 (5250.8)6823 (6113.6)
  Level 1 (0–999)1616 (4.4)25742 (13.8)6874 (15.2)
  Level 2 (1000–2499)6880 (18.8)30316 (16.2)5922 (13.1)
  Level 3 (2500–4999)5671 (15.5)42423 (22.7)8388 (18.5)
  Level 4 (5000–9999)12394 (33.9)59855 (32.0)14736 (32.5)
  Level 5 (≥10000)9971 (27.3)28650 (15.3)9444 (20.8)
Hospitalisation (2011)7564 (20.7)36747 (19.7)8952 (19.7)
No. of hospitalised days (2011)
  Mean days (sd)3.7 (13.8)3.3 (12.8)3.4 (13.3)
  0–3 days30356 (83.1)157966 (84.5)38311 (84.5)
  4–10 days2827 (7.7)14028 (7.5)3387 (7.5)
  >10 days3349 (9.2)14992 (8.0)3666 (8.1)
Table A4

Results showing the effectiveness of the propensity score matching among patients with diabetes.

Summary of balance for all data
Means TreatedMeans ControlSD ControlMean DiffeQQ MedeQQ MeaneQQ Max
Distance0.21340.16270.08540.05070.05830.05070.0942
Age in years67.106267.252613.0728–0.146410.60773
CDS7140.53627871.53026175.6716–730.9941775741.27244399
Ded_high0.04970.04840.21450.001300.00131
Geneva0.0650.16710.3731–0.102100.10221
Mittelland0.20710.19530.39640.011800.01181
Northwest0.26120.13530.34210.125900.12581
East0.20870.12090.3260.087800.08781
Ticino0.00080.08370.277–0.082900.0831
Central0.03750.0740.2618–0.036500.03661
Zurich0.21970.22370.4167–0.00400.0041
No. of hospitalised days3.2433.846814.0993–0.603800.6302189
Summary of balance for matched data
Means TreatedMeans ControlSD ControlMean DiffeQQ MedeQQ MeaneQQ Max
Distance0.21340.21340.0680004.00E-04
Age in years67.106267.056412.5510.049800.53074.00E+00
CDS7140.53626966.24435491.9203174.291927178.7531.67E+04
Ded_high0.04970.04740.21260.002200.00221.00E+00
Geneva0.0650.06640.249–0.001400.00141.00E+00
Mittelland0.20710.20580.40430.001300.00131.00E+00
Northwest0.26120.25610.43650.005100.00511.00E+00
East0.20870.21090.408–0.002200.00221.00E+00
Ticino0.00080.00080.02820000.00E+00
Central0.03750.03670.18810.000800.00081.00E+00
Zurich0.21970.22320.4164–0.003500.00351.00E+00
No. of hospitalised days3.2433.083812.02790.159200.1792.50E+01
Percent Balance Improvement
Mean Diff.eQQ MedeQQ MeaneQQ Max
Distance99.996199.99899.988199.5987
Age in years65.977710012.6642–33.3333
CDS76.156996.516175.8857–280.3137
Ded_high–73.22940–750
Geneva98.5928098.59380
Mittelland89.1814089.18920
Northwest95.9416095.93910
East97.4541097.45450
Ticino1000100100
Central97.8136097.81660
Zurich11.25420120
No. of hospitalised days73.6366071.598786.7725
Table A5

Results showing the effectiveness of the propensity score matching among patients with cardiovascular diseases.

Summary of balance for all data
Means TreatedMeans ControlSD ControlMean DiffeQQ MedeQQ MeaneQQ Max
Distance0.23370.1820.09160.05170.04630.05170.1126
Age in years67.976768.290413.7438–0.313710.59333
CDS5121.75435853.27085314.8696–731.5165723731.958342
Ded_high0.10710.08790.28310.019200.01921
Geneva0.05060.14670.3538–0.096100.09611
Mittelland0.20450.1890.39150.015500.01551
Northwest0.24740.13720.34410.110200.11021
East0.20910.1280.33410.081200.08121
Ticino0.00090.08160.2737–0.080600.08061
Central0.03820.07920.2701–0.04100.0411
Zurich0.24920.23840.42610.010900.01091
No. of hospitalised days2.59883.443913.2891–0.845100.8484126
Summary of balance for matched data
Means TreatedMeans ControlSD ControlMean DiffeQQ MedeQQ MeaneQQ Max
Distance0.23370.23370.06620000.0003
Age in years67.976767.808413.54110.168300.42082
CDS5121.75434974.49214685.194147.262237147.26229616
Ded_high0.10710.1040.30520.003100.00311
Geneva0.05060.05160.2212–0.00100.0011
Mittelland0.20450.20630.4047–0.001800.00181
Northwest0.24740.24220.42840.005300.00531
East0.20910.20830.40610.000800.00081
Ticino0.00090.00090.03030000
Central0.03820.03780.19070.000400.00041
Zurich0.24920.25290.4347–0.003700.00371
No. of hospitalised days2.59882.22988.9430.36900.36992
Percent Balance Improvement
Mean Diff.eQQ MedeQQ MeaneQQ Max
Distance99.99910099.997499.7426
Age in years46.34810029.075333.3333
CDS79.868994.882479.8808–15.2721
Ded_high83.6103083.59940
Geneva98.9564098.95650
Mittelland88.3166088.30940
Northwest95.2223095.22240
East98.9701098.97010
Ticino1000100100
Central99.1171099.11740
Zurich66.4629066.49620
No. of hospitalised days56.3321056.501526.9841
Table A6

Results showing the effectiveness of the propensity score matching among patients with respiratory illnesses.

Summary of balance for all data
Means TreatedMeans ControlSD ControlMean DiffeQQ MedeQQ MeaneQQ Max
Distance0.2250.18520.08110.03980.03110.03980.1281
Age in years57.070259.273317.9302–2.203112.20236
CDS5843.58217056.68196215.7646–1213.099812741214.38795390
Ded_high0.14580.10040.30050.045500.04551
Geneva0.10880.17070.3763–0.061900.06191
Mittelland0.21450.18360.38720.030900.03091
Northwest0.22770.13860.34550.089100.0891
East0.16480.11620.32040.048700.04871
Ticino0.00150.07830.2686–0.076800.07681
Central0.04050.07370.2612–0.033200.03331
Zurich0.24220.23890.42640.003300.00321
No. of hospitalised days2.27073.688813.9077–1.418101.42786
Summary of balance for matched data
Means TreatedMeans ControlSD ControlMean DiffeQQ MedeQQ MeaneQQ Max
Distance0.2250.2250.06160001.80E-03
Age in years57.070256.336618.34660.733610.98464.00E+00
CDS5843.58215560.66785161.4738282.9143118282.91431.46E+04
Ded_high0.14580.14230.34940.003500.00351.00E+00
Geneva0.10880.11820.3228–0.009400.00941.00E+00
Mittelland0.21450.21610.4116–0.001600.00161.00E+00
Northwest0.22770.22030.41440.007400.00741.00E+00
East0.16480.15610.3630.008700.00871.00E+00
Ticino0.00150.00150.03850000.00E+00
Central0.04050.03850.19250.001900.00191.00E+00
Zurich0.24220.24930.4326–0.007100.00711.00E+00
No. of hospitalised days2.27072.02968.35970.241100.25256.50E+01
Percent Balance Improvement
Mean Diff.eQQ MedeQQ MeaneQQ Max
Distance99.986499.994899.975598.6262
Age in years66.7028055.293833.3333
CDS76.678490.737876.7031–171.4286
Ded_high92.2086092.21110
Geneva84.8611084.87080
Mittelland94.8211094.81480
Northwest91.6597091.6560
East82.1497082.15960
Ticino1000100100
Central94.1467094.15810
Zurich–117.82430–121.42860
No. of hospitalised days83.0015082.306824.4186
figures/Fig01_web.jpg
Figure A1

Propensity score before and after matching in patients with diabetes, cardiovascular diseases and respiratory illnesses.

figures/Fig02_web.jpg
Figure A2

Distribution of propensity score in patients with diabetes, cardiovascular diseases and respiratory illnesses.

DOI: https://doi.org/10.5334/ijic.2455 | Journal eISSN: 1568-4156
Language: English
Published on: Apr 8, 2016
Published by: Ubiquity Press
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2016 Carola A. Huber, Oliver Reich, Mathias Früh, Thomas Rosemann, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.