Table 2.
Risk factor analysis: odds ratio and confidence intervals.
Salespeople (N = 136) | Office Workers (N = 203) | Teachers (N = 168) | |||||||
---|---|---|---|---|---|---|---|---|---|
χ 2 | OR (CI) | OR adj (CI) | χ 2 | OR (CI) | OR adj (CI) | χ 2 | OR (CI) | OR adj (CI) | |
Clarity | 24.35 *** | 0.14 (0.06–0.32) | 0.16 (0.07–0.36) | 11.80 ** | 0.40 (0.21–0.66) | 0.37 (0.21–0.66) | 7.23 ** | 0.34 (0.15–0.76) | 0.34 (0.15–0.76) |
Consistency | 13.80 *** | 0.25 (0.12–0.53) | 0.27 (0.13–0.60) | 3.85 * | 0.57 (0.32–1.01) | 0.58 (0.33–1.02) | 1.54 | 0.62 (0.29–1.32) | 0.62 (0.29–1.32) |
Constraints | 0.89 | 1.41 (0.69–2.87) | 1.33 (0.64–2.76) | 4.46 * | 1.91 (1.04–3.51) | 1.90 (1.04–3.49) | 9.54 ** | 3.42 (1.53–7.66) | 3.38 (1.51–7.56) |
Consequences | 0.84 | 0.71 (0.34–1.48) | 0.79 (0.37–1.67) | 0.04 | 0.95 (0.54–1.65) | 0.97 (0.55–1.70) | 0.01 | 1.00 (0.47–2.11) | 0.98 (0.46–2.09) |
* p < 0.05; ** p < 0.01; *** p < 0.001. Note: degrees of freedom for Chi2 = 1. OR = odds ratio; OR adj = odds ratio adjusted by sex and age.