| Country | Country: United States |
|---|---|
| GDP per capita | 45.960 |
| Context details | At risk children of socioeconomically disadvantaged parents (average family income $11600) from 2 large urban Head Start districts |
| Age | 55.1 months |
| Implementation year | 1998 |
|---|---|
| Implementer | Researchers |
| Duration (months) | 4 |
| Cost | N/A |
| Intervention details | Head Start teachers received 6-day monthly training, parents received 18 group sessions, 4 boosters 2 hours each; 14 centers participated |
| Evaluation design | Randomized evaluation |
|---|---|
| Cluster definition | Center |
| Sample | Outcome | Test | Source Table | Observations | Statistics on Effects |
|---|---|---|---|---|---|
| Complete sample | Behavioral | CBCL-total problems score | 3 | 272 | YT0: 52.25; YC0: 52.08; YT1: 49.80; YC1: 49.80; SDT0: 10.38; SDC0: 9.24; SDT1: 10.46; SDC1: 9.99; NT0: 225; NC0: 103; NT1: 191; NC1: 81 |
| Complete sample | Behavioral | ECBI-intensity score | 3 | 272 | YT0: 93.17; YC0: 93.36; YT1: 81.06; YC1: 81.06; SDT0: 32.23; SDC0: 31.97; SDT1: 30.41; SDC1: 33.26; NT0: 225; NC0: 103; NT1: 191; NC1: 81 |