Table 2.
Psychiatric clinical features between groups
| Group 1 (N=10,532) |
Group 2 (N=1,807) |
Group 3 (N=1,519) |
p value | Group 1 & 2 p value | Group 2 & 3 p value | Group 1 & 3 p value | |
|---|---|---|---|---|---|---|---|
| Mean±SD | Mean±SD | Mean±SD | |||||
| CES-D | 5.57±4.17 | 23.26±7.43 | 27.32±9.36 | <0.001* | <0.001* | <0.001* | <0.001* |
| BAI | 3.96±4.61 | 14.39±8.92 | 19.34±10.51 | <0.001* | <0.001* | <0.001* | <0.001* |
| WHO-QOL | 57.13±7.89 | 48.61±6.88 | 44.09±7.02 | <0.001* | <0.001* | <0.001* | <0.001* |
| PSS | 14.67±4.72 | 21.42±4.57 | 23.49±4.72 | <0.001* | <0.001* | <0.001* | <0.001* |
| DLSS | 3.34±2.70 | 6.89±3.26 | 8.91±3.77 | <0.001* | <0.001* | <0.001* | <0.001* |
| KOSS | 59.05±8.79 | 67.02±8.67 | 69.72±9.00 | <0.001* | <0.001* | <0.001* | <0.001* |
| K-CD-RISC | 67.27±14.64 | 55.48±14.51 | 49.70±1 5.48 | <0.001* | <0.001* | <0.001* | <0.001* |
Values are presented as mean±standard deviation (95% confidence interval).
*
p<0.05; Bonferroni correction is used.
Group 1: participants who had no clinical depression and no suicidal ideation; Group 2: participants who had clinical depression and no suicidal ideation; Group 3: participants who had clinical depression and suicidal ideation. SD, standard deviation; CES-D, The Center for Epidemiologic Studies-Depression Scale; BAI, Beck Anxiety Inventory; WHO-QOL, World Health Organization Quality of Life; PSS, Perceived Stress Scale; DLSS, Daily Life Stressors Scale; KOSS, Korean Occupational Stress Scale; K-CD-RISC, The Korean version of the Connor-Davidson Resilience Scale