Table 1 Descriptive Statistics (n = 9872)

Baseline Variables, Wave I

Household income, in $1000s, range: 0-999 (topcoded)

46.07

1.70

Highest educated resident parent has less than high school education

9.40%

1.05%

...high school education

25.82%

1.14%

...more than high school education

31.26%

0.97%

...college graduate and beyond

33.53%

1.85%

Binge Drinking, Wave I

16.98%

0.87%

Marijuana Use, Wave I

13.70%

0.80%

Cocaine Use, Wave I

1.10%

0.16%

Inhalant Use, Wave I

1.76%

0.20%

Other Drug Use, Wave I

4.05%

0.39%

CES-D Score, Wave I

11.19

0.16

Delinquency Scale, Wave I

1.59

0.04

Suicidality, Wave I

3.91%

0.29%

Verbal Ability (PPVT)

101.71

0.57

Age at Wave I

15.78

0.12

Male

50.84%

0.76%

White, non-Hispanic

69.02%

2.74%

Black, non Hispanic

13.28%

1.91%

Hispanic

10.63%

1.57%

Asian, non-Hispanic

2.59%

0.63%

Other/multi race

4.48%

0.45%

Excellent general health

27.98%

0.66%

Very good general health

40.52%

0.84%

Good general health

24.93%

0.65%

Fair/poor general health

6.57%

0.45%

Single parent household

25.40%

1.09%

Two biological parent household

58.00%

1.26%

Stepfamily

10.07%

0.47%

Foster/other household

6.56%

0.40%

Biological parent alcoholism

16.05%

0.72%

Firstborn

52.19%

0.97%

Outcome Variables, Wave III

Binge Drinking

24.73%

1.04%

Marijuana Use

23.98%

0.80%

Cocaine Use

3.69%

0.30%

Crystal Methamphetamine Use

1.46%

0.18%

Other Drug Use

5.34%

0.38%