Table 1.
Table 1 displays sample size characteristics for each variable in the primary sample (n=4,357). (a) includes all child (e.g., sex and overall discounting) and parent demographic variables. (b) includes familial substance use variables. Values in the right column reflect sample size and the variables sample size percentage relative to other levels of the same variable.
| a. Demographic Characteristics | |
| Variable (n=) | N = 4,357 |
| Sex | |
| F | 1,975 |
| M | 2,382 |
| Household Income | |
| [<50K] | 837 |
| [>=100K] | 2,050 |
| [>=50K & <100K] | 1,166 |
| N/A | 304 |
| Parent Education | |
| < HS Diploma | 113 |
| Bachelor | 1,246 |
| HS Diploma/GED | 243 |
| Post Graduate Degree | 1,834 |
| Some College | 919 |
| N/A | 2 |
| Parent Marital Status | |
| Divorced | 389 |
| Living with partner | 198 |
| Married | 3,260 |
| Never married | 326 |
| Refused to answer | 13 |
| Separated | 139 |
| Widowed | 31 |
| N/A | 1 |
| b. Substance Use Characteristics | |
| Variable (n=) | N = 4,357 |
| Parent Alcohol Problem | |
| N/A | 133 |
| No | 3,654 |
| Yes | 570 |
| Parent Drug Problem | |
| N/A | 216 |
| No | 2,908 |
| Yes | 1,233 |
| Prenatal Substance Use | |
| N/A | 203 |
| No | 2,680 |
| Yes | 1,474 |
| After Knowledge of Pregnancy | |
| N/A | 1,386 |
| No | 2,680 |
| Yes | 291 |
| Familial Drug Problem Density | |
| 0 | 2,232 |
| 1 | 844 |
| 2 | 403 |
| 3 | 159 |
| 4 | 70 |
| 5 | 23 |
| 6 | 15 |
| N/A | 611 |
| Familial Alcohol Problem Density | |
| 0 | 2,807 |
| 1 | 806 |
| 2 | 266 |
| 3 | 77 |
| 4 | 33 |
| 5 | 10 |
| 6 | 1 |
| N/A | 357 |