Table 1.

Demographic Data at Enrollment and Follow-up, NLSY 1990–1992 to 1994–1996

Enrollment
(n = 1520)
Follow-up Data
(n = 1090)
Missing
Follow-up
(n = 430)
Gender
 Male50%49%50% P = .7
 Female50%51%50%
Race
 Black36%36%38%
 Hispanic24%22%27% P < .05
 White40%42%35%
Family income (% above median)37%39%33% P < .05
Global self-worth20.2 ± 3.420.2 ± 3.420.3 ± 3.4 P = .6
Scholastic self-worth16.7 ± 4.216.7 ± 4.216.8 ± 4.2 P = .5
Obese (%)17.2%17.0%17.5% P = .8