TABLE 3—
Men | Women | |||
OR (95% CI) n = 18 871 | IRR (95% CI) n = 644 | OR (95% CI) n = 16 839 | IRR (95% CI) n = 413 | |
Race/ethnicity | ||||
Non-Hispanic White | Reference | Reference | Reference | Reference |
Hispanic | 1.13 (0.84, 1.53) | 1.64 (1.02, 2.64) | 0.81 (0.54, 1.21) | 1.50 (0.83, 2.72) |
African American | 0.83 (0.64, 1.09) | 1.66 (1.03, 2.68) | 1.04 (0.77, 1.43) | 2.10 (1.37, 3.22) |
Age, y | 3.03 (0.89, 10.3) | 1.04 (0.15, 7.48) | 1.58 (0.32, 7.85) | 0.58 (0.07, 5.17) |
Education, y | 1.29 (0.94, 1.77) | 0.99 (0.60, 1.63) | 0.76 (0.50, 1.16) | 0.91 (0.63, 1.31) |
Occupation | ||||
Laborer | Reference | Reference | Reference | Reference |
Manager/official | 0.41 (0.25, 0.66) | 0.44 (0.20, 0.99) | 0.44 (0.21, 0.92) | 1.27 (0.47, 3.41) |
Sales | 0.35 (0.15, 0.84) | 0.87 (0.35, 2.11) | 0.34 (0.13, 0.86) | 2.64 (0.68, 10.32) |
Clerical | 0.66 (0.38, 1.15) | 1.00 (0.43, 2.36) | 0.24 (0.12, 0.45) | 0.82 (0.31, 2.21) |
Craftsman | 0.91 (0.65, 1.29) | 0.89 (0.54, 1.45) | 0.57 (0.24, 1.33) | 0.58 (0.19, 1.78) |
Machine operator | 1.06 (0.73, 1.54) | 1.30 (0.74, 2.30) | 0.73 (0.38, 1.41) | 2.41 (0.86, 6.74) |
Service | 0.79 (0.51, 1.22) | 0.48 (0.24, 0.97) | 0.55 (0.29, 1.04) | 1.42 (0.54, 3.73) |
Professional/technical | 0.37 (0.21, 0.64) | 0.24 (0.09, 0.62) | 0.40 (0.20, 0.81) | 0.85 (0.29, 2.48) |
Shift worked | ||||
Day | Reference | Reference | Reference | Reference |
Evening | 0.70 (0.45, 1.09) | 1.09 (0.49, 2.42) | 2.49 (1.70, 3.66) | 0.85 (0.49, 1.47) |
Night | 1.17 (0.75, 1.83) | 0.65 (0.33, 1.26) | 1.61 (0.97, 2.66) | 2.28 (1.20, 4.31) |
Other | 1.17 (0.88, 1.55) | 1.66 (1.02, 2.68) | 1.17 (0.79, 1.74) | 0.63 (0.38, 1.06) |
Tenure (log) | 1.19 (1.11, 1.30) | 1.05 (0.89, 1.24) | 1.22 (1.11, 1.35) | 1.27 (1.02, 1.57) |
Hourly rate of pay (log) | 0.71 (0.58, 0.88) | 1.18 (0.71, 1.98) | 0.88 (0.69, 1.13) | 1.35 (0.87, 2.09) |
Member of collective bargaining unit | 1.24 (0.95, 1.60) | 1.39 (0.92, 2.11) | 1.31 (0.94, 1.82) | 1.60 (1.04, 2.47) |
Full-time employee | 2.20 (1.25, 3.88) | 0.82 (0.40, 1.66) | 2.67 (1.71, 4.15) | 0.91 0.54, 1.53) |
Have 2 jobs | 0.41 (0.19, 0.90) | 0.87 (0.14, 5.35) | 0.31 (0.13, 0.77) | 1.57 (0.71, 3.49) |
Wald statistic | 308 | 81 | 182 | 267 |
P value | <.001 | <.001 | <.001 | <.001 |
Note. OR = odds ratio; IRR = incidence rate ratio; CI = confidence interval. In addition to the variables listed above, these models were also adjusted for age squared, education squared, industry category, survey year, marital status, region of residence, and exposure time.