Variableb | Mean age of introduction of solids (weeks) | AdjORc | CI95 | p-value |
---|---|---|---|---|
Sociodemographic factors | ||||
Maternal age (years) | ||||
< 25 | 19.65 | 1.00 | ||
25–29 | 21.52 | 0.53 | 0.28, 0.99 | 0.048 |
30–34 | 21.87 | 0.47 | 0.26, 0.87 | 0.015 |
≥ 35 | 22.26 | 0.28 | 0.14, 0.58 | 0.001 |
Mother’s country of birth | ||||
Australia | 20.97 | 1.00 | ||
China | 22.58 | 0.39 | 0.12, 1.32 | 0.131 |
Vietnam | 23.44 | 0.42 | 0.21, 0.84 | 0.013 |
Asia Other | 23.22 | 0.30 | 0.12, 0.79 | 0.014 |
Middle-East/ Africa | 21.51 | 0.64 | 0.29, 1.39 | 0.261 |
Others | 20.51 | 1.07 | 0.60, 1.93 | 0.815 |
Maternal employment status | ||||
Not working at 12 months post-partum | 21.77 | 1.00 | ||
Returned to work < 6 months post-partum | 21.20 | 1.42 | 0.87, 1.92 | 0.160 |
Returned to work 6–12 months post-partum | 21.83 | 0.54 | 0.30, 0.97 | 0.039 |
Marital Status | ||||
Married | 21.98 | 1.00 | ||
Living with a partner/ De facto | 21.59 | 1.19 | 0.65, 2.18 | 0.577 |
Single Mother | 19.12 | 2.35 | 1.33, 4.16 | 0.003 |
Biomedical factors | ||||
Feeding method at 4 weeks | ||||
Fully breastfed | 21.97 | 1.00 | ||
Partially breastfed | 21.94 | 0.98 | 0.51, 1.92 | 0.970 |
Fully formula fed | 20.58 | 2.34 | 1.49, 3.66 | 0.000 |