Table 7.
Linear Slope Coefficients for Students at Intervention Schools and Slope Differences (d coefficients) Relative to Students at Control Schools
| Universal only |
Selective only |
Combined |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Variable | Slope | SE | d | Slope | SE | d | Slope | SE | d |
| Physical Aggression Composite | 0.04 | 0.008 | 0.03 | 0.02 | 0.008 | −0.05* | 0.03 | 0.008 | 0.00 |
| BASC Aggression (teacher report) | 0.00 | 0.024 | 0.06** | −0.12 | 0.023 | −0.05** | −0.03 | 0.024 | 0.03 |
| PBFS Aggression | 0.09 | 0.009 | 0.03 | 0.07 | 0.009 | −0.02 | 0.08 | 0.009 | 0.00 |
| PBFS Overt Victimization | −0.08 | 0.011 | −0.02 | −0.08 | 0.011 | −0.01 | −0.08 | 0.011 | −0.02 |
| PBFS Relational Victimization | −0.13 | 0.010 | −0.04* | −0.12 | 0.010 | −0.02 | −0.11 | 0.011 | 0.01 |
| School Safety Problems | −0.15 | 0.018 | −0.01 | −0.15 | 0.018 | −0.01 | −0.14 | 0.019 | 0.01 |
| School Norms for Aggression | 0.28 | 0.014 | 0.00 | 0.28 | 0.014 | 0.00 | 0.27 | 0.014 | −0.02 |
| School Norms for Nonviolent Behavior | −0.10 | 0.012 | −0.01 | −0.09 | 0.012 | 0.00 | −0.09 | 0.013 | 0.02 |
Note. Effects adjusted for cohort, gender, ethnicity, family structure, and site. BASC = Behavioral Assessment Scale for Children; PBFS = Problem Behavior Frequency Scale.
*
p < .05.
**
p < .01.