Table 2.
Baseline to Post-Intervention Changes (Means ± SDs) for Outcome Variables (n = 14)a
| Variable | Baseline | Post- Intervention |
t-valuea | p-value | Cohen’s d |
|---|---|---|---|---|---|
| Primary Outcomes | |||||
| Clinician Ratings | |||||
| CSR from ADIS-C | 2.50 (1.29) | 1.50 (1.16) | 3.89 | .001 | 1.04 |
| CGI-Severity | 2.57 (.85) | 1.71 (.91) | 4.16 | .001 | 1.11 |
| Peer Victimization (R-PEQ) | |||||
| Relational PV | 2.17 (.61) | 1.76 (.68)b | 2.11 | .028 | .56 |
| Reputational PV | 1.81 (.68) | 1.31 (.36)b | 3.50 | .002 | .93 |
| Secondary Outcomes | |||||
| Social Anxiety (SAS-A) | 44.64 (10.08) | 36.00 (13.18)b | 2.92 | .006 | .78 |
| Depression (CES-D) | 16.71 (7.75) | 11.43 (10.80)b | 1.77 | .049 | .47 |
| Social Support - Friends | 12.57 (3.69) | 14.43 (3.88)b | −5.38 | .001 | 1.44 |
| Other Outcomes | |||||
| Peer Victimization | |||||
| Overt (R-PEQ) | 1.14 (.28) | 1.05 (.18)** | 1.47 | .083 | .39 |
| Cyber (C-PEQ) | 1.45 (.35) | 1.17 (.22)b | 2.80 | .008 | .75 |
| Peer Aggression | |||||
| Overt (R-PEQ) | 1.14 (.39) | 1.00 (.00)** | 1.38 | .095 | .37 |
| Relational (R-PEQ) | 1.79 (.72) | 1.36 (.48)b | 2.78 | .008 | .74 |
| Reputational (R-PEQ) | 1.36 (.66) | 1.12 (.36)b | 1.86 | .043 | .50 |
| Cyber (C-PEQ) | .21 (.18) | .16 (.15)b | 1.20 | .130 | .33 |
| Social Support - Family | 9.86 (4.45) | 11.79 (6.57)b | −1.62 | .065 | .43 |
Note: CSR = Clinical Severity Rating (for primary diagnosis); ADIS-C = Anxiety Disorders Interview Schedule for DSM-IV – Child Version; CGI = Clinical Global Impressions Scale; SAS-A = Social Anxiety Scale for Adolescents; CES-D = Center for Epidemiological Studies Depression Scale; R-PEQ = Revised Peer Experiences Questionnaire
a
Based on Intention-to-Treat analyses using paired-sample t-tests; n = 13 for C-PEQ Aggression
b
Scores are not significantly different from a community sample (Herge et al., 2016)
**
Scores are significantly lower than for adolescents in a community sample (Herge et al., 2016)