| Total cohort | Males only | Females only | ||||||
---|---|---|---|---|---|---|---|---|---|
Age cut-off | Relative risk | 95% CI | p-value | Relative risk | 95% CI | p-value | Relative risk | 95% CI | p-value |
18Â months | 1.24 | 0.90-1.70 | 0.184 | 1.36 | 0.95-1.95 | 0.0880 | 0.855 | 0.44-1.68 | 0.649 |
24Â months | 1.47 | 0.99-2.19 | 0.0562 | 1.73* | 1.09-2.77 | 0.0200 | 0.861 | 0.40-1.88 | 0.707 |
36Â months | 2.30* | 1.25-4.22 | 0.0060 | 3.36* | 1.50-7.51 | 0.0019 | 1.01 | 0.38-2.68 | 0.982 |