Table 3. Study Results Included in Meta-Analyses.
| Number of Effect Sizes | |
|---|---|
| Type of risk factor: | |
| Individual | 32 |
| Early health | 23 |
| Parenting | 14 |
| Family | 27 |
| Behavioral outcome: | |
| Aggression | 20 |
| Conduct problems | 50 |
| Violence | 24 |
| Crime | 2 |
| Participant sex: | |
| Females only | 14 |
| Males only | 19 |
| Females and males | 63 |
| Effect size (d): | |
| <−0.50 | 3 |
| −0.50 to 0.20 | 7 |
| −0.20 to 0.00 | 13 |
| 0.01 to 0.20 | 31 |
| 0.21 to 0.50 | 19 |
| 0.51 to 0.80 | 8 |
| 0.81 to 1.00 | 5 |
| >1.00 | 10 |
| Bivariate/adjusted effect size: | |
| Bivariate | 89 |
| Adjusted | 7 |
| Country of study: | |
| Barbados | 2 |
| Brazil | 41 |
| Chile | 2 |
| China | 27 |
| Croatia | 1 |
| Czech Republic | 1 |
| Jamaica | 3 |
| Mauritius | 3 |
| Philippines | 1 |
| Poland | 1 |
| Puerto Rico | 1 |
| Russia | 5 |
| South Africa | 6 |
| Yugoslavia | 2 |