Table 1
Descriptive statistics of ratio scale variables
|
Variable |
Mean |
SD |
Range |
|---|---|---|---|
|
Weighted misconduct frequency score |
0.84 |
0.83 |
0–4.76 |
|
Age |
46.03 |
11.64 |
23–87 |
|
Publication pressure composite score |
2.97 |
0.79 |
1–5 |
|
Number of publications |
40.08 |
54.98 |
0–600 |
|
Percentage of work time doing health professions or medical education |
27.32 |
23.69 |
0–100 |
|
Years involved in health professions or medical education |
14.91 |
9.67 |
0–54 |
Table 2
Descriptive statistics of the nominal scale variables
|
Variable |
Category |
Frequency |
Valid percentage |
|---|---|---|---|
|
Gender |
Female |
305 |
55.4 |
|
Male |
246 |
44.6 | |
|
Region of work |
North America |
246 |
45.1 |
|
Europe |
137 |
25.1 | |
|
Australia/New Zeeland |
42 |
7.7 | |
|
Asia |
37 |
6.8 | |
|
Africa |
53 |
9.7 | |
|
South America |
18 |
3.3 | |
|
Others |
12 |
2.2 | |
|
Academic rank |
Trainee |
89 |
16.3 |
|
Junior faculty |
163 |
29.9 | |
|
Senior faculty |
255 |
46.8 | |
|
Other |
38 |
7.0 | |
|
Type of research |
Quantitative |
149 |
27.2 |
|
Qualitative |
119 |
21.7 | |
|
Mixed methods |
280 |
51.1 | |
|
Work role |
Clinician |
136 |
24.7 |
|
Researcher |
174 |
31.6 | |
|
Administrator/program director, teacher, or others |
240 |
43.6 |
Results of two-way Pearson correlation analysis for the variables on a ratio scale are displayed in Tab. 3. As indicated in the table, publication pressure (r = 0.35, p < 0.01) and percentage of work time doing HPE research (r = 0.10, p < 0.05) were both positively correlated with the misconduct score. On the other hand, age (r = −0.19, p < 0.01) and years involved in HPE (r = -0.12, p < 0.01) were both negatively correlated with the misconduct score.
Table 3
Pearson correlation coefficients of all variables except dummy coded nominal variables (region of work, academic rank, type of research, and work role) (N = 590)
|
Age |
Gender |
Years involved in health professions or medical education |
Number of publications |
Percentage of work time doing health professions or medical education |
Publication pressure composite score† |
Misconduct score | |
|---|---|---|---|---|---|---|---|
|
Age |
– |
−0.09* |
0.81** |
0.48** |
−0.09* |
−0.34** |
−0.19** |
|
Gender (male = 1; female = 2) |
– |
−0.10* |
−0.20** |
0.09* |
0.01 |
−0.10* | |
|
Years involved in health professions or medical education |
– |
0.50** |
−0.05 |
−0.30** |
−0.12* | ||
|
Number of publications |
– |
0.10* |
−0.24** |
0.05 | |||
|
Percentage of work time doing health professions or medical education |
– |
0.14** |
0.10* | ||||
|
Publication pressure composite score |
– |
0.35** |
†The publication pressure composite score was calculated as an unweighted, mean score for the nine items that comprised the publication pressure scale (Cronbach’s alpha = 0.83)
*P < 0.05; **P < 0.01
Table 4
Three-step hierarchical multiple linear regression modeling. The outcome variable is the square root of weighted misconduct score (N = 590)
|
Explanatory variable |
Block 1 |
Block 2 |
Block 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
Unstandardized regression coefficient |
Standardized regression coefficient |
t-test statistic |
Unstandardized regression coefficient |
Standardized regression coefficient |
t-test statistic |
Unstandardized regression coefficient |
Standardized regression coefficient |
t-test statistic | |
|
Block 1 | |||||||||
|
Age |
−0.01 |
−0.28 |
−3.86** |
−0.01 |
−0.31 |
−3.95** |
−0.01 |
−0.22 |
−2.91** |
|
Gender (Male = 1; Female = 2) |
−0.07 |
−0.07 |
−1.72 |
−0.06 |
−0.06 |
−1.33 |
−0.04 |
−0.05 |
−1.12 |
|
Years involved in health professions or medical education |
0.003 |
0.07 |
1.03 |
0.002 |
0.05 |
0.68 |
0.003 |
0.06 |
0.84 |
|
Block 2 | |||||||||
|
Number of publications |
0.001 |
0.13 |
2.37* |
0.001 |
0.17 |
3.27** | |||
|
Region of work (North America as reference groupξ) | |||||||||
|
Europe |
0.05 |
0.05 |
1.05 |
0.03 |
0.02 |
0.54 | |||
|
Australia/NZ |
−0.05 |
−0.03 |
−0.68 |
−0.12 |
−0.07 |
−1.60 | |||
|
Asia |
0.28 |
0.16 |
3.53** |
0.21 |
0.12 |
2.84** | |||
|
Africa |
0.08 |
0.05 |
1.19 |
0.04 |
0.03 |
0.57 | |||
|
South America |
0.11 |
0.04 |
0.93 |
0.10 |
0.04 |
0.93 | |||
|
Academic Rank (junior faculty as reference group) | |||||||||
|
Trainee |
0.005 |
0.004 |
0.08 |
0.04 |
0.03 |
0.65 | |||
|
Senior faculty |
−0.005 |
−0.01 |
−0.10 |
−0.004 |
−0.01 |
−0.09 | |||
|
Type of research (quantitative methods as reference group*) | |||||||||
|
Qualitative |
0.04 |
0.03 |
0.63 |
0.06 |
0.06 |
1.15 | |||
|
Mixed-methods |
−0.03 |
−0.03 |
−0.67 |
−0.02 |
−0.03 |
−0.56 | |||
|
Work role (clinician as reference group) | |||||||||
|
Researcher |
0.11 |
0.11 |
1.84 |
0.12 |
0.13 |
2.15* | |||
|
Other |
0.02 |
0.02 |
0.36 |
0.03 |
0.03 |
0.60 | |||
|
Percentage of work time doing health professions or medical education |
0.0004 |
0.02 |
0.40 |
−0.001 |
−0.03 |
−0.72 | |||
|
Block 3 | |||||||||
|
Publication pressure composite score |
0.20 |
0.34 |
7.82** | ||||||
|
Model summary statistics | |||||||||
|
R 2 change for Block |
0.052** |
0.058** |
0.097** | ||||||
|
Total R 2 |
0.052 |
0.109 |
0.206 | ||||||
*P < 0.05; **P <0.01
ξThese groups were selected as the reference groups because they represented the largest respondent groups in their respective categories.
