Variables | Non-exposed cohorts | Fetal-exposed cohorts | Infant-exposed cohort | Preschool-exposed cohort |
---|---|---|---|---|
Low economic status | ||||
Severely affected famine area | ||||
Prevalence (%) | 20.3 | 21.6 | 30.1 | 25.2 |
Pa | 0.805 | 0.102 | 0.368 | |
Odds ratio (95 % CI)a | Ref. | 1.08(0.60–1.95) | 1.69(0.90–3.18) | 1.52(0.72–2.45) |
Pb | 0.783 | 0.104 | 0.346 | |
Odds ratio (95 % CI)b | Ref. | 1.09(0.60–1.98) | 1.69(0.90–3.19) | 1.35(0.73–2.49) |
Less severely affected famine area | ||||
Prevalence (%) | 17.4 | 16.3 | 26.2 | 24.2 |
Pa | 0.832 | 0.176 | 0.277 | |
Odds ratio (95 % CI)a | Ref. | 0.92(0.45–1.92) | 1.68(0.79–3.58) | 1.52(0.72–3.21) |
Pb | 0.678 | 0.19 | 0.300 | |
Odds ratio (95 % CI)b | Ref. | 0.86(0.41–1.79) | 1.67(0.78–3.58) | 1.49(0.70–3.19) |
P for interaction between area and cohorta | Ref. | 0.325 | 0.609 | 0.883 |
P for interaction between area and cohortb | Ref. | 0.341 | 0.635 | 0.956 |
High economic status | ||||
Severely affected famine area | ||||
Prevalence (%) | 18.7 | 20.8 | 34.2 | 26.8 |
Pa | 0.654 | 0.013 | 0.119 | |
Odds ratio (95 % CI)a | Ref. | 1.14(0.64–2.04) | 2.26(1.19–4.31) | 1.60(0.89–2.88) |
Pb | 0.756 | 0.019 | 0.187 | |
Odds ratio (95 % CI)b | Ref. | 1.10(0.61–1.97) | 2.18(1.14–4.18) | 1.50(0.82–2.71) |
Less severely affected famine area | ||||
Prevalence (%) | 21.4 | 21.7 | 26.5 | 19.8 |
Pa | 0.962 | 0.387 | 0.751 | |
Odds ratio (95 % CI)a | Ref. | 1.01(0.58–1.76) | 1.32(0.70–2.49) | 0.91(0.50–1.66) |
Pb | 0.866 | 0.403 | 0.788 | |
Odds ratio (95 % CI)b | Ref. | 1.05(0.60–1.83) | 1.31(0.69–2.48) | 0.92(0.50–1.69) |
P for interaction between area and cohorta | Ref. | 0.845 | 0.291 | 0.198 |
P for interaction between area and cohortb | Ref. | 0.69 | 0.304 | 0.179 |