Students’ measured universal behavior screen category | Students in category | Category change | X2 | p | ||
Pretest N | Posttest N | N | (%)a | |||
Moderate | 18 | 1 | −17 | (−94.44) | ||
Mild | 22 | 24 | +2 | (+9.09) | ||
Low | 46 | 61 | +15 | (+32.60) | 17.40 | .0000 |