Table 1.
Means, standard deviations and correlations with Cronbach’s alpha in the marginal for Study 1.
| Study variable | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| 1. Use of kaizen boards T2 | .44a* | |||||
| 2. Improved psychosocial risk management T2 | .52* | .89 | ||||
| 3. Mental health T1 | −.10 | −.01 | .75 | |||
| 4. Job satisfaction T1 | .16* | .24* | .41* | NA | ||
| 5. Mental health T2 | .17* | .30* | .38* | .22* | .82 | |
| 6. Job satisfaction T2 | .34* | .41* | .27* | .52* | .57* | NA |
| Total mean (SD) | 57.83 (19.7) | 60.36 (13.82) | 80.91 (15.4) | 4.04 (.78) | 76.37 (18.68) | 3.94 (.84) |
| Group 1 mean (SD) | 52.82 (17.94) | 56.53 (14.3) | 79.86 (15.5) | 4.07 (.81) | 73.48 (20.0) | 3.9 (.85) |
| Group 2 mean (SD) | 60.85 (20.16) | 62.72 (13.02) | 81.57 (15.3) | 4.03 (.76) | 78.23 (17.64) | 4.0 (.83) |
T = time; SD = standard deviation * p < .05; a Inter-item correlation. N T1 = 363, T2 = 277.