TABLE 2

Association of Some Potential Confounders With Exposure

CharacteristicsExclusive Breastfeeding (n = 120)Partial Breastfeeding (n = 154)No Breastfeeding (n = 176)P
Maternal education ≤8 y34 (28)44 (28)94 (53)<.01
Maternal smoking14 (12)30 (19)74 (42)<.01
Other children in the household54 (45)70 (45)100 (57)<.05
First vaccine dose84 (70)a60 (39)62 (35)<.01
  • a Exclusive but not partial breastfeeding was associated with vaccine dose.