Table 1 Correlations at baseline, proportions (%) of selected variables and sample sizes of the intervention (\(N_i\)) and control arm (\(N_c\)). Cronbach’s \(\alpha\) of the scales (bold) on the diagonal of the correlation matrix. NA: Cronbach’s alpha not defined for the single items WAI-P and WAI-M
| Â | WAI-P | WAI-M | Efforts | Low rewards | Overcommitment |
|---|---|---|---|---|---|
WAI-P | NA | Â | Â | Â | Â |
WAI-M | 0.45 | NA | Â | Â | Â |
Efforts | -0.44 | -0.38 | 0.81 | Â | Â |
Low rewards | -0.29 | -0.32 | 0.49 | 0.81 | Â |
Overcommitment | -0.31 | -0.44 | 0.57 | 0.41 | 0.80 |
Age (%) | 18-39y: 23; 40-54y: 48, 55y and older: 29 | ||||
Sex (%) | Male: 21, Female: 79 | ||||
\(N_i\) | \(t_0\): 240, \(t_1\): 186, \(t_2\): 167 | ||||
\(N_c\) | \(t_0\): 146, \(t_1\): 116, \(t_2\): 103 | ||||
Attrition | from \(t_0\) to \(t_1\): 22%, from \(t_0\) to \(t_2\): 30% | ||||