| Variable | Β (CI 95%) | SE | p-value |
---|---|---|---|---|
The first model | Severity | 0.01 (0.004, 0.02) | 0.005 | 0.006 |
Ward | 0.14 (- 0.08, 0.38) | 0.11 | 0.2 | |
Work experience | 0.02 (0.006, 0.04) | 0.02 | 0.01 | |
Working hours per week | 0 (- 0.001, 0.002) | 0.001 | 0.84 | |
Second model | Frequency | 0.006 (0, 0.01) | 0.003 | 0.06 |
Ward | 0.15 (- 0.1, 0.42) | 0.13 | 0.24 | |
 | Work experience | 0.02 (- 0.003, 0.04) | 0.01 | 0.08 |
Working hours per week | 0 (- 0.002, 0.002) | 0.001 | 0.88 |