Table 2.
Results of Multiple Regression Analysis of % Productivity Loss of WLQ
| Independent Variable | Standardized Partial Regression Coefficient (β) | p-value | VIF |
|---|---|---|---|
| BJSQ job stressors | 0.264 | < 0.001 | 1.164 |
| EPQ-R neuroticism | 0.225 | < 0.001 | 1.278 |
| Marital status (married = 1; unmarried = 0) | –0.118 | 0.011 | 1.186 |
| Current psychiatric disease (yes = 1; no = 0) | 0.099 | 0.044 | 1.328 |
| Education (years) | –0.070 | 0.153 | 1.305 |
| Age (years) | –0.052 | 0.311 | 1.417 |
| Past history of psychiatric disease (yes = 1; no = 0) | 0.041 | 0.418 | 1.389 |
| Sex (men = 0; women = 1) | –0.034 | 0.451 | 1.099 |
| Victimization score | –0.022 | 0.622 | 1.112 |
Abbreviations: VIF, variance inflation factor; EPQ-R, Eysenck Personality Questionnaire revised; BJSQ, Brief Job Stress Questionnaire; WLQ, Work Limitations Questionnaire.