Table 3 Attrition rates by sample demographic characteristics
| Â | Completed Pre-test and Post-test | Did Not Complete Post-test | X2 | P-value |
|---|---|---|---|---|
Gender | Â | Â | 2.25 | 0.16 |
 Male | 193 (77.5%) | 56 (22.5%) |  |  |
 Female | 88 (70.4%) | 37 (29.6%) |  |  |
Race | Â | Â | 0.78 | 0.41 |
 White | 153 (76.9%) | 46 (23.1%) |  |  |
 Non-White | 135 (73.0%) | 50 (27.0%) |  |  |
Living Situation | Â | Â | 0.80 | 0.22 |
 Two-Parent | 147 (77.0%) | 44 (23.0%) |  |  |
 Non Two-Parent | 135 (73%) | 50 (27%) |  |  |
Grade | Â | Â | 1.27 | 0.31 |
 Middle School | 256 (74.2%) | 89 (25.8%) |  |  |
 High School | 29 (82.9%) | 6 (17.1%) |  |  |
Academic Performance | Â | Â | 1.01 | 0.19 |
 As and Bs | 146 (77.2%) | 43 (22.8%) |  |  |
 Cs and Below | 139 (72.8%) | 52 (27.2%) |  |  |
Days Absent | Â | Â | 4.70 | 0.02* |
 > 7 days per year | 157 (71.0%) | 64 (29.0%) |  |  |
 < 7 days per year | 130 (80.7%) | 31 (19.3%) |  |  |