Table 2:
Association between job control scores and fecundability.
| Unadjusted | Adjusted for age, income, education | Fully-adjusteda | ||||
|---|---|---|---|---|---|---|
| Exposure | N participants | N pregnancies | N cycles | FR (95% CI) | FR (95% CI) | FR (95% CI) |
| Job independence quartile | ||||||
| 1 (lowest) | 806 | 471 | 2,869 | 0.90 (0.80, 1.01) | 0.91 (0.81, 1.02) | 0.92 (0.82, 1.04) |
| 2 | 758 | 380 | 2,729 | 0.79 (0.69, 0.89) | 0.82 (0.73, 0.94) | 0.84 (0.74, 0.95) |
| 3 | 768 | 487 | 2,737 | 0.99 (0.88, 1.11) | 0.98 (0.87, 1.10) | 0.99 (0.88, 1.11) |
| 4 (highest) | 778 | 475 | 2,613 | 1.0 (ref) | 1.0 (ref) | 1.0 (ref) |
| Freedom to make decisions quartile | ||||||
| 1 (lowest) | 755 | 369 | 2,573 | 0.81 (0.72, 0.93) | 0.91 (0.80, 1.05) | 0.92 (0.80, 1.05) |
| 2 | 620 | 361 | 2,245 | 0.89 (0.79, 1.02) | 0.93 (0.82, 1.06) | 0.94 (0.83, 1.07) |
| 3 | 984 | 593 | 3,435 | 0.98 (0.88, 1.09) | 1.01 (0.90, 1.13) | 1.02 (0.90, 1.14) |
| 4 (highest) | 751 | 490 | 2,695 | 1.0 (ref) | 1.0 (ref) | 1.0 (ref) |
Fully adjusted models account for education, age, income, race and ethnicity, intercourse frequency, year of study entry, geographic region, and trying to improve chances of pregnancy