Tests of the association between agreement and gynaecological events (n = 1050)
| Gynaecological event | Agreement between the two measures* | Unadjusted OR for agreement (95% CI) | p Value† | |
|---|---|---|---|---|
| Yes (n = 685) | No (n = 365) | |||
| Agreement is when a woman is placed in the same age at menarche category (early, normal or late) by both measures. | ||||
| *Values are n (%). | ||||
| †p Value from likelihood ratio test. | ||||
| Ever had surgery to remove uterus or ovaries | ||||
| No | 529 (66.5) | 266 (33.5) | 1.00 | 0.18 |
| Yes (age <48 years) | 106 (63.5) | 61 (36.5) | 0.89 (0.62 to 1.26) | |
| Yes (age ⩾48 years) | 50 (56.8) | 38 (43.2) | 0.65 (0.42 to 1.03) | |
| Ever had a stillbirth or miscarriage | ||||
| No | 476 (63.4) | 275 (36.6) | 1.00 | 0.01 |
| Yes | 165 (72.4) | 63 (27.6) | 1.51 (1.09 to 2.10) | |
| Data missing | 44 (62.0) | 27 (38.0) | - | |