From: Predictors of the early introduction of solid foods in infants: results of a cohort study
 | Mean age of introduction of solids (weeks) | AdjOR | 95% CI |
---|---|---|---|
Maternal age (yrs) | Â | Â | Â |
   <20 | 14.2 | 4.25 | 1.21, 14.93 |
   20-29 | 17.0 | 1.40 | 0.02, 2.12 |
   >30 | 18.7 | 1.00 |  |
Mother smoked prior to pregnancy | Â | Â | Â |
   Yes | 16.0 | 1.91 | 1.26, 2.90 |
   No | 18.7 | 1.00 |  |
Feeding method at 4 weeks | Â | Â | Â |
   Fully formula fed | 15.5 | 2.61 | 1.48, 4.61 |
   Partially breastfed | 17.0 | 1.80 | 1.02, 3.13 |
   Fully breastfed | 18.9 | 1.00 |  |