| Blue-collar workers | White-collar workers | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Pre- | Post- |  |  | Pre- | Post- |  | ||||||||
Subscales | N | Mean | SD | CB α | Mean | SD | CB α | P * | N | Mean | SD | CB α | Mean | SD | CB α | P * |
Somatic symptoms | 119 | 6.23 | 6.32 | 0.753 | 5.60 | 4.98 | 0.753 | 0.201 | 88 | 12.20 | 8.05 | 0.756 | 10.69 | 6.95 | 0.747 | 0.058 |
Depressive symptoms | 120 | 4.58 | 5.56 | 0.748 | 3.97 | 4.52 | 0.758 | 0.177 | 89 | 8.96 | 7.10 | 0.752 | 8.16 | 6.20 | 0.747 | 0.247 |
Anger symptoms | 120 | 3.08 | 3.73 | 0.788 | 3.17 | 3.35 | 0.798 | 0.762 | 89 | 6.68 | 5.22 | 0.791 | 6.70 | 4.26 | 0.791 | 0.972 |
Work-related symptoms | 120 | 1.96 | 2.32 | 0.820 | 1.70 | 1.85 | 0.838 | 0.140 | 89 | 3.79 | 2.83 | 0.830 | 3.51 | 2.59 | 0.826 | 0.365 |
Total score | 119 | 15.87 | 15.48 | 0.829 | 14.47 | 13.25 | 0.877 | 0.233 | 88 | 31.60 | 20.50 | 0.854 | 29.17 | 17.22 | 0.832 | 0.205 |