Table 4.

Sample Characteristics

Local Inner-CityNational*
N
 Children12751388
 Households657712
Sex (%)
 Male5050
 Female5050
Age: mean, y7.68.2
 (%) 0–3 y2822
 (%) 4–6 y1818
 (%) 6–10 y2629
 (%) 11–17 y2831
Race/ethnicity (%)
 White1476
 Non-white8624
Education (%)
 <High school2912
 High school grad2935
 >High school4253
Income (%)
 <$15 0003818
 ≥$15 0006282
  • * Extrapolated from a random sample.

  • P < .001.