Table 3.
Parameter estimates and t-values for multilevel models of treatment outcome predicted by measurement occasion
| DBDRS-Parent | DDBRS-Teacher | ASR | MAAS | PSI | PS | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inatt | H/I | ODD | Inatt | H/I | ODD | Inatt | H/I | Overreact | Permis | |||
| Fixed effects | ||||||||||||
| Waitlista | .61 (.52) | 1.19 (1.58) | .60 (.67) | .68 (.56) | 1.62 (1.15) | 1.60 (2.18)* | .63 (.68) | .39 (.36) | −.16 (−.74) | −1.97 (−.57) | .26 (−.22) | .75 (.94) |
| Pretest | 25.14 | 20.45 | 13.64 | 20.75 | 17.73 | 11.45 | 8.86 | 10.24 | 59.63 | 70.68 | 34.57 | 39.81 |
| Posttesta | −3.47 (−3.33)** | −2.32 (−3.50)** | −.77 (−.98) | −1.90 (−1.70)*** | .38 (.29) | .22(.33) | −2.22 (−2.61)** | −2.34 (−2.37)* | 4.02 (2.10)* | −5.27 (−1.73) | 1.61 (1.48) | .43 (.59) |
| F-up testa | −3.47 (−3.15)** | −2.44 (3.57)** | −.72 (−.85) | −1.01 (−7.6) | .82 (.53) | −.62 (−.77) | −2.08 (−2.15)* | −2.43 (−2.17)* | .86 (.42) | −12.50 (−3.64)** | 3.37 (2.83)** | .38 (.48) |
| Total nr of observations in analysisb | 58 | 58 | 58 | 41 | 40 | 40 | 56 | 56 | 58 | 59 | 57 | 57 |
F-up test follow-up test, DBDRS disruptive behavior disorder rating scale, ARS ADHD rating scale, MAAS mindful attention and awareness scale, PSI parenting stress index, Inatt inattention, H/I hyperactivity/impulsivity, ODD oppositional defiant disorder, Overreact overreactivity, Permis permissiveness
aResults represent estimated deviations from pre-test scores and t-values compared to pre-test scores
bThe total number of observation varies from sum of N numbers because of missing values
* p < .05, ** p < .01, *** p = .10