Table 4.
Interaction between work ability and work-related factors in the association with productivity loss at work among 10,542 workers
| OR | 95% CI | RERI | 95% CI | |
|---|---|---|---|---|
| Model 1: WAI and job control | ||||
| Good WAI and high job control | 1.00 | 0.63* | 0.11–1.16 | |
| Good WAI and lack of job control | 1.23* | 1.13–1.34 | ||
| Decreased WAI and high job control | 2.25* | 1.87–2.70 | ||
| Decreased WAI and lack of job control | 3.11* | 2.75–3.52 | ||
| Model 2: WAI and skill discretion | ||||
| Good WAI and high skill discretion | 1.00 | 0.24 | −0.31 to 0.79 | |
| Good WAI and poor skill discretion | 1.18* | 1.07–1.30 | ||
| Decreased WAI and high skill discretion | 2.51* | 2.02–3.14 | ||
| Decreased WAI and poor skill discretion | 2.93* | 2.58–3.34 | ||
| Model 3: WAI and work demand | ||||
| Good WAI and low work demand | 1.00 | −0.07 | −0.65 to 0.51 | |
| Good WAI and high work demand | 1.22* | 1.12–1.34 | ||
| Decreased WAI and low work demand | 2.73* | 2.29–3.26 | ||
| Decreased WAI and high work demand | 2.89* | 2.55–3.27 | ||
RERI relative excess risk due to interaction
* p < 0.05, adjusted for age and sex