TABLE 1

Study Sample

Intervention, N = 276Control, N = 289
Child demographics
 Girl, %4546
 Age in mo, mean(SD)50.9 (7.7)51.6 (7.7)
 Race/ethnicity (not mutually exclusive), %
  White8281
  Black88
  Hispanic67
  Asian/Pacific Islander1418
  Native American33
Family demographics, %
 Low-income1813
 One adult household75
 Older sibling(s)a3443
 Respondent is mother8888
 Respondent education, %
  High school or less1918
  College degree4544
  Graduate or professional degree3638
Child baseline media use
 Television in bedroom, %88
 Average daily total use, min, mean(SD)73.9 (50.9)70.4 (48.5)
 Average evening use, min, mean(SD)13.7 (16.1)13.7 (18.0)
 Average daily violent content, min, mean(SD)22.1 (25.8)22.9 (31.0)
  • a P value is <0.05 for difference between groups.