Table 2.
Sample Descriptive Statistics
| Household risk trajectory group | |||||||
|---|---|---|---|---|---|---|---|
| Variable type | None | Low | Moderate | Moderate high | High | Very high | Total sample | 
| Demographic variables | |||||||
| Gender (% female) | 42 | 53 | 50 | 54 | 55 | 71 | 50 | 
| Race/ethnicity (% Caucasian) | 89 | 87 | 85 | 87 | 80 | 91 | 85 | 
| Pubertal timing (% early) | 22 | 22 | 25 | 26 | 27 | 27 | 24 | 
| Early childhood household risk variables | |||||||
| % qualified for free or reduced lunch | 0 | 12 | 36 | 65 | 88 | 100 | 41 | 
| % parent with high school education or less | 0 | 20 | 32 | 46 | 62 | 80 | 35 | 
| % household structure | 0 | 18 | 40 | 63 | 82 | 100 | 44 | 
| % poor parent relationship quality | 0 | 9 | 30 | 29 | 43 | 100 | 24 | 
| % poor parent relationship quality with child | 0 | 5 | 8 | 15 | 31 | 80 | 14 | 
| % poor child relationship quality with mother | 0 | 10 | 11 | 9 | 27 | 40 | 15 | 
| % poor child relationship quality with father | 0 | 8 | 13 | 21 | 39 | 80 | 19 | 
| % parental substance use problems | 0 | 35 | 61 | 72 | 81 | 100 | 53 |