表 4.
出生年代与较早绝经的关联分析
Association between birth cohorts and early menopause
Birth cohort | Adjusted AHR (95%CI) | |||
1951-1960 | 1961-1965 | 1966-1970 | 1971-1975 | |
AHR, average hazard ratios. | ||||
Total | Reference | 0.91 (0.88-0.94) | 0.89 (0.86-0.91) | 0.80 (0.75-0.84) |
Region | ||||
Rural | Reference | 0.90 (0.86-0.95) | 0.84 (0.80-0.89) | 0.71 (0.64-0.78) |
Urban | Reference | 0.92 (0.89-0.96) | 0.91 (0.88-0.95) | 0.85 (0.79-0.91) |
Educational level | ||||
Primary school or below | Reference | 0.96 (0.92-1.00) | 0.87 (0.83-0.91) | 0.81 (0.73-0.89) |
Junior high school | Reference | 0.92 (0.86-0.98) | 0.94 (0.88-1.00) | 0.86 (0.79-0.94) |
Senior high school | Reference | 0.81 (0.72-0.90) | 0.86 (0.77-0.97) | 0.87 (0.72-1.06) |
College or above | Reference | 0.90 (0.66-1.22) | 1.07 (0.79-1.44) | 1.14 (0.79-1.66) |