Table 3.
Regression analysis with EQ-5D index as an outcome using multiple imputation
| Step | Variable | Adjusted R2 | F change |
|---|---|---|---|
| 1 | Demographics | 0.01 | |
| 2 | Work | 0.05 | 33.001* |
| 3 | Medication | 0.06 | 5.840* |
| 4 | Symptoms | 0.40 | 1078.272* |
| 5 | Comorbidity | 0.40 | 2.174 |
| 6 | Diagnoses | 0.40 | 6.043* |
| Variable | B | 95% CI | p -value |
|---|---|---|---|
| Age | 0.00 | 0.00, 0.00 | 0.700 |
| Male sex | -0.02 | -0.04, 0.00 | 0.013 |
| In a relationship | 0.01 | -0.01, 0.03 | 0.500 |
| Occupation status1 | |||
| Sick leave | -0.03 | -0.06, -0.01 | 0.002 |
| Disability pension | -0.12 | -0.17, -0.07 | < 0.001 |
| WAA | -0.09 | -0.12, -0.07 | < 0.001 |
| Antidepressants | -0.01 | -0.03, 0.01 | 0.400 |
| Anxiolytics | -0.05 | -0.11, 0.01 | 0.090 |
| Pain medication | -0.09 | -0.16, -0.01 | 0.020 |
| Psychostimulants | -0.01 | -0.06, 0.03 | 0.600 |
| Hypnotics | -0.02 | -0.09, 0.06 | 0.700 |
| PHQ-ADS | -0.02 | -0.02, -0.01 | < 0.001 |
| Comorbidity | -0.01 | -0.03, 0.01 | 0.300 |
| Diagnoses2 | |||
| Anxiety | -0.01 | -0.03, 0.01 | 0.400 |
| Personality | -0.03 | -0.06, 0.01 | 0.100 |
| Hyperkinetic | 0.03 | 0.00, 0.06 | 0.020 |
| Trauma-related | -0.05 | -0.08, -0.02 | 0.001 |
Note. B = unstandardized coefficient.CI = Confidence Interval. 1 Reference = Working or studying. 2 Reference = Depressive disorders. * p < 0.001. PHQ-ADS = Patient Health Questionnaire Anxiety and Depression Scale. WAA = Work Assessment Allowance