Table V.
Associations of weight status change from childhood to adulthood with menstrual irregularity in CDAH and the BBS.
| Weight status from childhood to adulthood | CDAH | BBS | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | Cases (%)a | Unadjusted model | Model 1 | n | Cases (%)a | Unadjusted model | Model 1a | |||||
| RR | 95% CI | RR | 95% CI | RR | 95% CI | RR | 95% CI | |||||
| 1010 | 1238 | |||||||||||
| Persistently normal | 786 (57.9) | Ref. | — | Ref. | — | 850 (36.4) | Ref. | — | Ref. | — | ||
| Normal to overweight/obese | 447 (32.9) | 0.97 | 0.93–1.30 | 1.04 | 0.77–1.39 | 889 (38.0) | 1.26 | 1.01–1.57 | 1.29 | 1.03–1.61 | ||
| Overweight/obese to normal | 16 (1.2) | 1.57 | 0.65–3.81 | 1.65 | 0.70–3.89 | 44 (1.9) | 1.47 | 0.89–2.43 | 1.47 | 0.88–2.46 | ||
| Persistently overweight/obese | 108 (8.0) | 1.63 | 1.09–2.45 | 1.76 | 1.15–2.71 | 554 (23.7) | 1.36 | 1.01–1.83 | 1.39 | 1.01–1.90 | ||
Model 1: adjust for age at menarche, highest parental education and own-education
aThe total number of observations in each weight status category from childhood to adulthood