TABLE 2

Infant Exposure to Juvenile Sibling Assault

n (%)RRa
Any 2- to 3-y-old sibling in household
    Percent assaulted by juvenile sibling34.85.09b
Any 4- to 5-y-old sibling in household
    Percent assaulted by juvenile sibling22.41.88c
Any 6- to 9-y-old sibling in household
    Percent assaulted by juvenile sibling20.01.72c
Any sibling ≥10 y old in household
    Percent assaulted by juvenile sibling10.60.72 (not significant)
  • a Based on logistic regression controlling for other age categories of siblings in household. Relative RRs were approximated from ORs to adjust for outcome incidence.43

  • b P < .001.

  • c P < .05.