Logistic regression derived odds ratios of the association between phase 1 effort and reward at work and phase 5 health functioning
| Poor physical functioning* | Poor mental functioning* | |||||
|---|---|---|---|---|---|---|
| Age and sex adjusted | Age, sex, and grade adjusted | Age, sex, and coronary risk factor adjusted | Age and sex adjusted | Age, sex, and grade adjusted | Age, sex, and coronary risk factor adjusted | |
| *Poor physical or mental functioning is defined as the lowest quartile of functioning based on the score from the SF-36 questionnaire. | ||||||
| Main model | ||||||
| Effort–reward ratio | 6918 (1728) | 6918 (1728) | 6399 (1592) | 6918 (1731) | 6918 (1731) | 6399 (1605) |
| Quartile 1 | Baseline | Baseline | Baseline | Baseline | Baseline | Baseline |
| Quartile 2 | 0.93 (0.79–1.09) | 1.07 (0.91–1.27) | 1.05 (0.88–1.25) | 0.95 (0.80–1.12) | 1.09 (0.91–1.29) | 1.13 (0.95–1.36) |
| Quartile 3 | 1.04 (0.89–1.22) | 1.25 (1.06–1.48) | 1.20 (1.01–1.43) | 1.24 (1.05–1.46) | 1.47 (1.24–1.75) | 1.46 (1.22–1.75) |
| Quartile 4 | 1.23 (1.05–1.45) | 1.47 (1.24–1.74) | 1.40 (1.18–1.67) | 1.90 (1.61–2.23) | 2.24 (1.89–2.65) | 2.32 (1.94–2.77) |
| Trend | p=0.003 | p=0.0001 | p=0.0001 | p=0.0001 | p=0.0001 | p=0.0001 |
| 6905 (1727) | 6905 (1727) | 6386 (1590) | 6905 (1727) | 6905 (1727) | 6386 (1601) | |
| Low intrinsic effort | Baseline | Baseline | Baseline | Baseline | Baseline | Baseline |
| High intrinsic effort | 1.22 (1.09–1.37) | 1.42 (1.26–1.60) | 1.38 (1.22–1.56) | 1.50 (1.34–1.68) | 1.72 (1.52–1.94) | 1.70 (1.50–1.93) |
| Subsidiary model | ||||||
| 6919 (1729) | 6919 (1729) | 6399 (1592) | 6919 (1731) | 6919 (1731) | 6399 (1605) | |
| Low effort | Baseline | Baseline | Baseline | Baseline | Baseline | Baseline |
| Medium effort | 0.91 (0.79–1.05) | 1.06 (0.92–1.23) | 1.04 (0.89–1.21) | 0.88 (0.76–1.01) | 0.98 (0.85–1.14) | 0.96 (0.83–1.12) |
| High effort | 1.04 (0.91–1.19) | 1.36 (1.17–1.58) | 1.29 (1.10–1.51) | 0.97 (0.85–1.11) | 1.19 (1.03–1.38) | 1.19 (1.02–1.38) |
| Trend | p=0.53 | p=0.0001 | p=0.001 | p=0.69 | p=0.02 | p=0.03 |
| 6923 (1731) | 6923 (1731) | 6399 (1592) | 6923 (1731) | 6923 (1731) | 6399 (1605) | |
| Low rewards | 1.40 (1.23–1.60) | 1.30 (1.13–1.49) | 1.33 (1.15–1.53) | 2.10 (1.83–2.40) | 1.99 (1.73–2.28) | 2.03 (0.76–2.35) |
| Medium rewards | 1.16 (1.01–1.33) | 1.13 (0.99–1.30) | 1.18 (1.02–1.36) | 1.43 (1.24–1.64) | 1.40 (1.21–1.61) | 1.41 (1.22–1.63) |
| High rewards | Baseline | Baseline | Baseline | Baseline | Baseline | Baseline |
| Trend | p=0.0001 | p=0.0002 | p=0.0001 | p=0.0001 | p=0.0001 | p=0.0001 |