Table 2. Association between the duration of prescription for hypnotics and severe work functioning impairment (logistic regression analysis).
| n (%) | WFun score | WFun≥21 | OR | 95% CI | p | |||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | n (%) | ||||||
| Reference group | 33320 (99.2%) | 14.6 | 6.3 | 6500 (20%) | reference | |||
| Super acute (less than 1 month) | 30 (0.09%) | 12.7 | 5.0 | 2 (7%) | 0.32 | 0.76 | 1.37 | 0.125 |
| Acute (1–2 months) | 25 (0.07%) | 20.8 | 8.0 | 14 (56%) | 5.96 | 2.61 | 13.61 | <0.001 |
| Subacute (3–6 months) | 19 (0.06%) | 19.3 | 10.1 | 9 (47%) | 3.74 | 1.50 | 9.35 | 0.005 |
| Chronic (7–12 months) | 16 (0.05%) | 20.9 | 7.2 | 8 (50%) | 3.78 | 1.35 | 10.63 | 0.012 |
| Prolonged (>1 year) | 165 (0.50%) | 17.3 | 7.2 | 54 (33%) | 2.30 | 1.65 | 3.22 | <0.001 |
Adjusted for sex, age, and job type