Table 4.
Crude, semi-adjusted. and fully adjusted models for the subgroup analyses of shift schedule types and long-term sickness absence
| Crude model | Semi-adjusted model | Fully adjusted model | ||
|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | OR (95% CI) | ||
| Without children (n = 2121) | ||||
| Shifttype 2005–2008 | Day work | Reference | Reference | Reference |
| Three-shift schedule | 2.14 (1.61–2.85) | 1.80 (1.30–2.50) | 1.40 (0.97–2.01) | |
| Two-shift schedule | 2.55 (1.86–3.51) | 2.34 (1.62–3.36) | 1.76 (1.19–2.61) | |
| Transfer out of three-shift | 1.22 (0.75–1.99) | 1.03 (0.60–1.75) | 0.89 (0.52–1.55) | |
| Transfer into three-shift | 3.06 (2.07–4.52) | 2.43 (1.55–3.81) | 1.76 (1.08–2.87) | |
| Other kind of transfer | 2.58 (1.80–3.71) | 2.16 (1.41–3.28) | 1.74 (1.12–2.69) | |
| With children (n = 5441) | ||||
| Shifttype 2005–2008 | Day work | Reference | Reference | Reference |
| Three-shift schedule | 1.79 (1.52–2.12) | 1.34 (1.10–1.62) | 1.05 (0.85–1.30) | |
| Two-shift schedule | 1.53 (1.27–1.84) | 1.18 (0.96–1.46) | 0.91 (0.73–1.14) | |
| Transfer out of three-shift | 1.19 (0.92–1.55) | 1.09 (0.81–1.46) | 0.90 (0.67–1.22) | |
| Transfer into three-shift | 2.34 (1.83–2.98) | 1.68 (1.28–2.21) | 1.19 (0.88–1.60) | |
| Other kind of transfer | 1.31 (1.03–1.67) | 1.09 (0.83–1.43) | 0.85 (0.63–1.13) | |
| Married/cohabiting (n = 5667) | ||||
| Shifttype 2005–2008 | Day work | Reference | Reference | Reference |
| Three-shift schedule | 1.84 (1.56–2.17) | 1.38 (1.14–1.68) | 1.10 (0.89–1.35) | |
| Two-shift schedule | 1.60 (1.33–1.92) | 1.27 (1.03–1.57) | 0.99 (0.79–1.24) | |
| Transfer out of three-shift | 1.17 (0.90–1.53) | 1.04 (0.78–1.39) | 0.88 (0.65–1.18) | |
| Transfer into three-shift | 2.27 (1.79–2.89) | 1.67 (1.28–2.19) | 1.18 (0.88–1.58) | |
| Other kind of transfer | 1.38 (1.09–1.75) | 1.17 (0.89–1.53) | 0.93 (0.70–1.23) | |
| Single (n = 1355) | ||||
| Shifttype 2005–2008 | Day work | Reference | Reference | Reference |
| Three-shift schedule | 2.23 (1.56–3.19) | 1.90 (1.26–2.89) | 1.36 (0.86–2.17) | |
| Two-shift schedule | 3.18 (2.15–4.72) | 2.66 (1.67–4.23) | 1.82 (1.10–3.01) | |
| Transfer out of three-shift | 1.64 (0.90–3.00) | 1.22 (0.62–2.39) | 1.03 (0.51–2.05) | |
| Transfer into three-shift | 3.23 (2.00–5.21) | 2.45 (1.41–4.27) | 1.66 (0.90–3.03) | |
| Other kind of transfer | 2.75 (1.75–4.32) | 2.29 (1.35–3.90) | 1.84 (1.06–3.18) | |
| Divorced/widow (n = 540) | ||||
| Shifttype 2005–2008 | Day work | Reference | Reference | Reference |
| Three-shift schedule | 1.73 (1.04–2.86) | 1.43 (0.80–2.57) | 1.20 (0.63–2.27) | |
| Two-shift schedule | 1.25 (0.73–2.14) | 1.21 (0.66–2.23) | 1.00 (0.52–1.96) | |
| Transfer out of three-shift | 0.97 (0.42–2.28) | 1.01 (0.38–2.66) | 0.89 (0.32–2.45) | |
| Transfer into three-shift | 5.97 (2.23–15.97) | 4.90 (1.61–14.94) | 3.96 (1.24–12.69) | |
| Other kind of transfer | 1.59 (0.76–3.30) | 1.39 (0.60–3.25) | 1.05 (0.43–2.56) | |
Semi-adjusted model adjusted for age, gender, marital status, having children, commuting distance, employment duration, mean contract percentage, working overtime, and previous sickness absence days. Job classification variables special operational requirements, knowledge requirements, and aggravated working conditions were added to the fully adjusted model
Bold: P < 0.05