A) Univariate regressions | |||||||
Dependent variables | |||||||
EQ-5D-3L value | EQ VAS score | HSCL-25 score | |||||
Coefficients | n | Estimate | p | Estimate | p | Estimate | p |
Demographics | |||||||
Sex (dummy for female) | 60 | −0.1001 | 0.0396* | −5.6470 | 0.0965 | 0.3950 | 0.0000* |
Secondary education (10–13 years) | 123 | − 0.0301 | 0.5872 | 5.0868 | 0.1946 | 0.1010 | 0.3081 |
Higher education (> = 14 years) | 6 | 0.0431 | 0.7494 | 2.6065 | 0.7847 | 0.0004 | 0.9988 |
Age (years) | 178 | 0.0002 | 0.9835 | 0.3630 | 0.4754 | −0.0099 | 0.4432 |
Drug-related diagnoses (ICD-10) | |||||||
F10.2 Alcohol | 57 | −0.0294 | 0.7231 | 3.4368 | 0.5060 | 0.1007 | 0.4952 |
F11.2 Opioids | 57 | −0.0418 | 0.6093 | 3.0238 | 0.5533 | 0.2383 | 0.0993 |
F12.2 Cannabis | 105 | −0.0627 | 0.4276 | −7.7067 | 0.1152 | 0.1950 | 0.1639 |
F13.2 Sedatives | 89 | 0.0190 | 0.8056 | 1.2811 | 0.7897 | 0.0239 | 0.8620 |
F14.2 Cocaine | 26 | 0.2277 | 0.0214* | 14.5098 | 0.0186* | −0.4539 | 0.0097* |
F15.2 Other stimulants | 78 | 0.1366 | 0.0692 | 6.0409 | 0.1998 | −0.1518 | 0.2602 |
F19.2 Mixed drug abuse | 40 | −0.0137 | 0.8807 | 9.5541 | 0.0913 | 0.0811 | 0.6192 |
Clinical diagnoses (ICD-10) | |||||||
F31.x Bipolar | 7 | 0.1687 | 0.4772 | 22.1364 | 0.1322 | −0.1713 | 0.6857 |
F32.x Major depression, single | 20 | 0.1929 | 0.1449 | 1.9571 | 0.8137 | −0.3154 | 0.1812 |
F33.x Major depression, recurring | 30 | 0.0392 | 0.7290 | 2.2531 | 0.7492 | 0.0049 | 0.9804 |
F40.x Phobic anxiety | 23 | 0.3088 | 0.0428* | 10.8077 | 0.2601 | −0.5100 | 0.0609 |
F41.x Other anxiety | 14 | 0.1958 | 0.1611 | 5.6210 | 0.5210 | −0.2912 | 0.2431 |
F43.1 PTSD | 27 | 0.1417 | 0.2510 | 4.5545 | 0.5554 | −0.1479 | 0.5025 |
F60.x Personality disorder | 22 | −0.0939 | 0.4220 | −1.5708 | 0.8298 | 0.0605 | 0.7719 |
F90.x ADHD | 12 | 0.0736 | 0.6338 | 3.1346 | 0.7449 | 0.0688 | 0.8028 |
B) Multivariate regressions | |||||||
EQ-5D-3L value | EQ VAS score | HSCL-25 score | |||||
Coefficients | Estimate | p | Estimate | p | Estimate | p | |
(Intercept) | 178 | 0.5892 | 0.0000* | 61.4733 | 0.0000* | 2.0964 | 0.0000* |
Female | 60 | −0.1340 | 0.1083 | −8.9640 | 0.0925 | 0.4198 | 0.0053* |
F14.2 Cocaine | 26 | 0.2537 | 0.0089* | 15.5018 | 0.0121* | −0.4978 | 0.0039* |
F40.x Phobic Anxiety | 23 | 0.3528 | 0.0173 | 13.4907 | 0.1484 | −0.5962 | 0.0228* |