Table II.

Crude and adjusted effect of bedsharing at age 3 months (prevalence ratios) in preventing weaning at age 12 months, 2004 Pelotas birth cohort

	PR	95% CI	P
All children (n = 2762)
Crude	0.73	0.67-0.79	< .001
Adjusted∗	0.75	0.69-0.81	< .001
Children with exclusive BF (n = 1246)
Crude	0.60	0.51-0.71	< .001
Adjusted†	0.63	0.53-0.75	< .001
Children with predominant BF (n = 683)
Crude	0.68	0.56-0.83	< .001
Adjusted‡	0.74	0.60-0.90	.003
Children with partial BF (n = 867)
Crude	0.80	0.73-0.87	< .001
Adjusted§	0.83	0.76-0.90	< .001

^∗Adjusted for mother's age, socioeconomic level, maternal working outside the home at 3 months, mother's skin color, mode of delivery, child's sex, and low birth weight.

^†Adjusted for socioeconomic level, mother's skin color, parity, mode of delivery, and child's sex.

^‡Adjusted for socioeconomic level and mother's schooling.

^§Adjusted for mother's age, socioeconomic level, and mother's skin color.