Descriptive statistics of reported binge eating, anxiety and emotional eating measures (n=1,487)_
| Measure | Mean (SD) |
|---|---|
| Binge eating (score) | 13.14 (9.15) * |
| Absent to minimal binge eating (%) | 70 |
| Mild to moderate binge eating (%) | 20.1 |
| Severe binge eating (%) | 9.8 |
| Anxiety (score) | 40.50 (10.78) * |
| Mild (very low/low) (%) | 21.4 |
| Moderate (normal) (%) | 33.8 |
| Severe (high) (%) | 23.8 |
| Very high (%) | 20.7 |
| Emotional eating (score) | 30.73 (12.26) * |
| Low emotional (%) | 5.2 |
| Average (%) | 58.1 |
| High (%) | 15.2 |
| Very high emotional (%) | 21.5 |
Characteristics of subjects included in the study (n=1,487)_
| Characteristics | Female | Male |
|---|---|---|
| n (%) | 1352 (90.9) | 135 (9.1) |
| Age group: n (%) | ||
| 18–19 | 71 (5.2) | 4 (2.9) |
| 20–29 | 519 (38.4) | 54 (39.7) |
| 30–39 | 369 (27.3) | 30 (22.8) |
| 40–49 | 260 (19.2) | 28 (20.6) |
| 50–59 | 108 (7.9) | 15 (11.0) |
| 60–69 | 25 (1.8) | 4 (2.9) |
| Body weight (kg) | 60.04±13.61* | 87.49±18.70* |
| Body height (cm) | 161.53±6.6* | 180.74±7.12* |
| BMI (kg/m2) | 25.72±5.4* | 26.72±5.3* |
Frequencies and percentages of the survey participants by gender, age and BMI group, and the differences between the analysed scores and demographic characteristics (n=1,487)_
| Binge eating (score) | Anxiety (score) | Emotional eating (score) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n (%) | M (SD) | Difference between groups | p-value | M (SD) | Difference between groups | p-value | M (SD) | Difference between groups | p-value | |
| Gender | ||||||||||
| Males | 1352 | 9.85 | t = 4.4 | <0.001*** | 38.21 | t=2.6 | <0.01** | 1.90 | t=6.0 | <0.001*** |
| (90.9) | (7.7) | (10.1) | (0.8) | |||||||
| Females | 135 | 13.47 | 40.73 | 2.41 | ||||||
| (9.1) | (9.2) | (10.8) | (0.9) | |||||||
| Age group | ||||||||||
| 18–19 | 75 | 13.4 | F= 1.1 | 0.33 | 44.8 | F=6.6 | <0.001*** | 2.3 | F=0.9 | 0.5 |
| (5.0) | (8.6) | (11.1) | (0.8) | |||||||
| 20–29 | 565 | 13.3 | 41.7 | 2.4 | ||||||
| (38.0) | (8.8) | (10.6) | (0.9) | |||||||
| 30–39 | 400 | 13.7 | 40.2 | 2.4 | ||||||
| (26.9) | (9.3) | (10.9) | (0.9) | |||||||
| 40–49 | 286 | 12.5 | 38.0 | 2.3 | ||||||
| (19.2) | (9.6) | (9.8) | (0.9) | |||||||
| 50–59 | 122 | 12.2 | 39.8 | 2.2 | ||||||
| (8.2) | (9.1) | (11.5) | (0.8) | |||||||
| 60–69 | 39 | 11.4 | 39.1 | 2.2 | ||||||
| (2.7) | (9.3) | (11.6) | (1.1) | |||||||
| Body mass index | ||||||||||
| BMI<18.5: | 50 | 8.62 | F=58.6 | <0.001*** | 43.2 | F=3.5 | 0.02 | 1.9 | F=35.6 | <0.001*** |
| underweight | (3.4) | (7.7) | (11.8) | (0.7) | ||||||
| BMI 18.5-24.9: | 816 | 11.14 | 40.0 | 2.2 | ||||||
| normal weight | (54.9) | (8.3) | (10.3) | (0.8) | ||||||
| BMI≥25.0: | 374 | 14.27 | 40.1 | 2.4 | ||||||
| overweight | (25.2) | (8.9) | (10.9) | (0.9) | ||||||
| BMI≥30.0: | 247 | 18.9 | 42.1 | 2.8 | ||||||
| obesity | (16.6) | (9.4) | (11.7) | (1.0) | ||||||
Linear and hierarchical multiple regression analysis with binge eating as the dependent variable_
| Predictor | Dependent variable Binge eating | ||||||
|---|---|---|---|---|---|---|---|
| r | ΔR2 | F | p | β | t | p | |
| Step 1 | 0.015 | 11.41 | 0.00 | ||||
| Age (years) | -0.06* | -0.05* | -0.19 | 0.05* | |||
| Gender | -0.12** | -0.11*** | -4.28 | 0.00*** | |||
| Step 2 | 0.069 | 37.15 | 0.00 | ||||
| BMI | 0.40** | 0.24*** | 9.35 | 0.00*** | |||
| Step 3 | 0.267 | 108.60 | 0.00 | ||||
| Emotional eating | 0.01 | 0.02 | 0.72 | 0.471 | |||
| Anxiety | 0.46** | 0.45*** | 20.04 | 0.00*** | |||
| Total R2 | 0.267 | ||||||