Child age (< 6 months old / ≥ 6 months old) | First-born status (First-born/Later-born) | |||||
---|---|---|---|---|---|---|
OR (95% CI) | p value | OR (95%CI) | p value | |||
Does the infant formula you use have the label “Infant formula in powdered form " or “Infant formula in liquid form “? | Yes | Reference | Reference | |||
No | 0.928 (0.334–2.580) | 0.886 | 2.230 (0.778–6.390) | 0.136 | ||
Do you use a measuring spoon and the prescribed amount of hot water to make infant formula according to the directions on the package? | Yes | Reference | . | Reference | ||
No | 1.610 (0.375–6.950) | 0.520 | 0.436 (0.086–2.220) | 0.317 | ||
Have you ever given your child infant formula that has been made more than two hours after you made? | Yes | Reference | Reference | |||
No | 1.610 (0.819–3.150) | 0.168 | 0.905 (0.463–1.770) | 0.771 | ||
Have you ever added anything to your infant formula and given it to your child? | Yes | 0.871 (0.404–1.880) | 0.725 | 0.970 (0.446–2.110) | 0.938 | |
No | Reference | Reference |