Table 1.
Baseline demographic, antisocial, and blood omega-3 level data, together with statistical comparisons for dropouts and completers, with standard deviations in parentheses
| Completers | Dropouts | Statistic | P | |
|---|---|---|---|---|
| Demographics | ||||
| Age | 11.40 (.52) | 11.53 (.52) | t = −2.03 | .04 |
| Social adversity | 4.47 (3.97) | 2.32 (2.49) | t = 1.73 | .08 |
| IQ | 90.28 (13.1) | 94.61 (13.35) | t = −2.69 | .008 |
| Sex | ||||
| Male (N) | 94 | 58 | χ2 = 0.05 | .82 |
| Female (N) | 84 | 49 | ||
| Race | ||||
| White (N) | 11 | 18 | χ2 = 7.88 | .005 |
| Minority (N) | 168 | 92 | ||
| Antisocial measures | ||||
| Child report: Externalizing | .27 (.73) | .11 (.75) | t = 1.83 | .07 |
| Child report: Aggressive-Reactive | .28 (.77) | .11 (.80) | t = 1.76 | .08 |
| Child report: Callous-Proactive | .25 (.09) | .86 (.79) | t = 1.56 | .12 |
| Parent report: Externalizing | .56 (.90) | .31 (.84) | t = 2.39 | .02 |
| Omega-3 status | ||||
| Omega-3 at baseline | 19.46 (5.80) | 19.83 (5.21) | t = −.38 | .70 |