Table 6.
Difference in least-square mean STAR-P total scores and sub-scores from baseline to iCBT treatment exit for completers and dropouts.
| Baseline | 95% CI (lower–upper) |
Treatment exit | 95% CI (lower–upper) |
Difference (SE) | 95% CI (lower–upper) |
t (df) | p | |
|---|---|---|---|---|---|---|---|---|
| Mean (SD) | Mean (SD) | |||||||
| STAR-P Total | ||||||||
| Completers | 34.100 (1.631) | 33.81–34.39 | 37.410 (1.543) | 37.13–37.69 | −3.310 (1.036) | .5.36–1.26 | −3.195 (82) | 0.002 |
| Dropouts | 37.122 (2.104) | 36.75–37.5 | 36.227 (2.129) | 35.85–36.61 | 0.895 (1.306) | −1.69–3.48 | 0.685 (61) | 0.495 |
| STAR-P PC | ||||||||
| Completers | 16.172 (1.175) | 15.96–16.38 | 18.421 (1.114) | 18.22–18.62 | −2.249 (0.732) | −3.69, –.079 | −3.071 (61) | 0.003 |
| Dropouts | 18.300 (1.518) | 18.03–18.57 | 16.934 (1.535) | 16.66–17.21 | 1.365 (0.923) | −.046, –3.19 | 1.479 (62) | 0.143 |
| STAR-P PCI | ||||||||
| Completers | 7.684 (0.572) | 7.58–7.79 | 9.001 (0.532) | 8.91–9.1 | −1.317 (0.410) | −2.13, –.51 | −3.21 (84) | 0.002 |
| Dropouts | 8.622 (0.729) | 8.49–7.75 | 8.564 (0.740) | 8.43–8.69 | 0.058 (0.518) | −.097, –1.08 | 0.112 (82) | 0.911 |
| STAR-P NCI | ||||||||
| Completers | 10.182 (0.434) | 10.10–10.26 | 10.063 (0.368) | 9.99–10.12 | 0.118 (0.430) | −.73, –.97 | 0.275 (95) | 0.784 |
| Dropouts | 10.117 (0.528) | 10.02–10.21 | 10.886 (0.534) | 10.79–10.98 | −0.769 (0.548) | −1.85, –.32 | 0.1.405 | 0.163 |
STARP PC, Positive Collaboration subscale of the STAR; STARP PCI, Positive Clinician Input subscale of the STAR; STARP NCI, Non-supportive Clinician Input subscale of the STAR.