Independent variables | Male | Female | ||||||
---|---|---|---|---|---|---|---|---|
Crude | Adjusteda | Crude | Adjusteda | |||||
β | CI95% | Β | CI95% | Β | CI95% | β | CI95% | |
Total breastfeeding (months) | 0.773 a | 0.707 a | 0.528 a | 0.171 a | ||||
Never | Ref. (0) | Ref. (0) | Ref. (0) | Ref. (0) | ||||
0.01–1.00 | 0.45 | −1.01, 1.92 | 0.90 | −0.63, 2.44 | 0.06 | −1.64, 1.76 | −0.14 | −1,89, 1.62 |
1.01–3.00 | 0.07 | −1.26, 1.40 | 0.23 | −1.19, 1.65 | −0.29 | −1.83, 1.24 | −0.89 | −2.49, 0.73 |
3.01–6.00 | −0.05 | −1.42, 1.32 | 0.29 | −1.18, 1.75 | −0.32 | −1.40, 2.03 | 0.14 | −1.61, 1.88 |
6.01–12.00 | 0.51 | −0.95, 1.97 | 0.55 | −1.04, 2.13 | 0.91 | −1.02, 2.85 | 0.60 | −1.41, 2.61 |
> 12.00 | 0.46 | −1.05, 1.98 | 0.62 | −0.94, 2.19 | −0.29 | −1.85, 1.26 | −0.58 | −2.20, 1.04 |
Breastfeeding | 0.703 b | 0.471 b | 0.975 a | 0.788 a | ||||
No | Ref. (0) | Ref. (0) | Ref. (0) | Ref. (0) | Ref. (0) | |||
Yes | 0.25 | −1.03, 1.52 | 0.50 | −0.86, 1.87 | 0.02 | −1.46, 1.50 | −0.21 | −1.78, 1.35 |
Age of introduction of other milks c (months) | 0.175 a | 0.371 a | 0.188 a | 0.277 a | ||||
< = 1.00 | Ref. (0) | Ref. (0) | Ref. (0) | Ref. (0) | ||||
1.01–2.00 | −0.55 | −1.24, 0.14 | −0.48 | −1.17, 0.21 | −0.90 | −1.77, −0.03 | −0.77 | −1.65, 0.10 |
2.01–3.00 | −0.07 | −1.05, 0.90 | 0.06 | −0.89, 1.01 | −0.20 | −1.45, 1.06 | 0.05 | −1.18, 1.28 |
3.01–4.00 | −0.59 | −1.49, 0.31 | −0.40 | −1.30, 0.49 | 0.02 | −1.37, 1.42 | 0.59 | −0.75, 1.93 |
4.01–5.00 | 0.31 | −0.84, 1.46 | 0.09 | −1.04, 1.22 | −0.18 | −1.84, 1.47 | 0.07 | −1.46, 1.59 |
> 5.00 | 0.89 | −0.44, 2.22 | 0.79 | −0.53, 2.11 | −1.27 | −2.46, −0.08 | −0.57 | −1.60, 0.46 |
Age of introduction of other foods d (months) | 0.887 a | 0.561 a | 0.031 a | 0.176 a | ||||
< = 1.00 | Ref. (0) | Ref. (0) | Ref. (0) | Ref. (0) | ||||
1.01–2.00 | 0.67 | −1.33, 2.67 | 0.68 | −1.28, 2.63 | −0.17 | −1.60, 1.26 | 0.18 | −1.10, 1.46 |
2.01–3.00 | 0.50 | −1.41, 2.42 | 0.16 | −1.72, 2.04 | −0.43 | −1.67, 0.81 | −0.17 | −1.23, 0.90 |
3.01–4.00 | 0.38 | −1.56, 2.32 | −0.03 | −1.93, 1.88 | −0.85 | −2.14, 0.45 | −0.31 | −1.45, 0.83 |
4.01–5.00 | 0.89 | −1.19, 2.98 | 0.59 | −1.41, 2.59 | 0.61 | −1.16, 2.39 | 0.86 | −0.68, 2.41 |
> 5.00 | 1.10 | −1.57, 3.77 | 1.04 | −1.55, 3.64 | −1.99 | −3.55, −0.43 | −1.13 | −2.51, 0.24 |