Table 3 Genetically predicted age at menarche, age at menopause, and age at first birth with the risk of rheumatoid arthritis. Multivariable analysis adjusting for the effect of body mass index and year of education
Methods | #SNP | OR (95% CI) | P-value |
|---|---|---|---|
Age at menarche | |||
Body mass index | 140 | 0.97 (0.83–1.13) | 0.12 |
Year of education | 316 | 1.07 (0.98–1.16) | 0.11 |
Age at natural menopause | |||
Body mass index | 51 | 1.06 (0.99–1.27) | 0.08 |
Year of education | 54 | 1.04 (0.98–1.11) | 0.18 |
Age at first birth | |||
Body mass index | 10 | 0.85 (0.57–1.24) | 0.40 |
Year of education | 10 | 1.10 (0.58–2.11) | 0.76 |