Male | Female | Totala | |
---|---|---|---|
Cumulative number of NW episodes, continuous | 1.00 (0.97 – 1.02) | 1.00 (0.99 – 1.01) | 1.01 (1.00 - 1.01) |
Cumulative number of NW episodes, 4 strata | |||
0 | Reference | ||
1 and 2 | 1.08 (0.90 – 1.31) | 0.99 (0.86 -1.15) | 1.04 (0.92 - 1.16) |
3 and 4 | 1.21 (0.91 – 1.61) | 0.97 (0.82 – 1.14) | 1.03 (0.90 – 1.19) |
5+ | 0.96 (0.73 – 1.27) | 1.04 (0.93 – 1.18) | 1.07 (0.97 – 1.19) |
Proportion of time in NW state | 0.72 (0.42 – 1.24) | 0.99 (0.81 – 1.21) | 0.98 (0.82 – 1.18) |
Ever NW compared with continuously employed | 1.08 (0.93 – 1.24) | 1.01 (0.92 – 1.12) | 1.05 (0.97 – 1.14) |