TABLE 2.
Treatment effects on depression and disability by group, time, and group by time: mixed-effects regression results
| Variable | Depression (HAMD scores)
|
Disability (WHODAS II scores)
|
||||||
|---|---|---|---|---|---|---|---|---|
| B (SE) | 95% CI | t | P | B (SE) | 95% CI | t | P | |
| Intercept | 18.93 (1.17) | (16.64, 21.23) | 16.25 | <.000 | 34.97 (1.47) | (32.07, 37.87) | 23.77 | <.001 |
| Treatment group | ||||||||
| Tele-PST | −5.25 (1.53) | (−8.26, −2.23) | −3.42 | .001 | −5.25 (1.93) | (−9.06, −1.45) | −2.72 | .007 |
| In-person PST (care call) | −4.85 (1.50) | (−7.80, −1.90) | −3.24 | .001 | −4.84 (1.90) | (−8.56, −1.12) | −2.56 | .011 |
| Time 1: baseline to 12 weeks | −0.48 (0.10) | (−0.67, −0.28) | −4.72 | <.001 | −0.25 (0.11) | (−0.47, 0.04) | −2.32 | .021 |
| Time 2: 12–36 weeks | −0.14 (0.06) | (−0.25, −0.03) | −2.56 | .011 | −0.07 (0.06) | (−0.19, 0.05) | −1.12 | .265 |
| Group by time | ||||||||
| Tele-PST × Time 1 | −0.35 (0.13) | (−0.61, −0.08) | −2.61 | .010 | −0.31 (0.14) | (−0.60, −0.03) | −2.16 | .032 |
| In-person PST × Time 1 (care call × Time 1) | −0.33 (0.13) | (−0.58, −0.08) | −2.55 | .011 | −0.09 (0.14) | (−0.36, 0.19) | −0.60 | .546 |
| Tele-PST × Time 2 | 0.04 (0.07) | (−0.11, 0.18) | 0.47 | .636 | 0.04 (0.08) | (−0.12, 0.20) | 0.49 | .623 |
| In-person PST × Time 2 (care call × Time 2) | 0.15 (0.07) | (0.00, 0.29) | 2.03 | .043 | 0.11 (0.08) | (−0.05, 0.26) | 1.36 | .175 |
Parentheses denote reference category.