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| Country | United States |
| Target population | Pregnant or parenting youths aged ≤ 19 y |
| Program date | 1990a and later |
| Publication date | 1996–May 2011 |
| Study design | Randomized or quasi-experimental |
| Sample size | ≥ 50 in each treatment group at enrollment |
| Follow-up period | ≥ 12 mo from baseline |
| Data analysis | Report significance levelsa |
| Describe between-group differencesa | |
| Conduct separate data analyses for adolescents (if included in samples with adult participants) |
aExpanded criteria.
