Table 4.
Regression analysis with either the BDI-II or SCL-90-R depression scale at t1 as outcome variable.
| Predictor | β | Stand. b | p | 95% CI |
|
|---|---|---|---|---|---|
| LL | UL | ||||
| Outcome variable: Depression (SCL-90-R) | |||||
| Sex: female | 0.695 | 0.042 | .752 | −3.74 | 5.13 |
| Age | 0.038 | 0.060 | .662 | −0.14 | 0.21 |
| Group allocation: waitlist group | −5.017 | 0.307 | .025* | 0.68 | 9.36 |
| Antidepressants: no | 0.213 | 0.012 | .930 | −4.70 | 5.13 |
| Psychotherapy: no | 3.681 | 0.215 | .092† | −0.63 | 7.99 |
| SCL-90-R “depression” sum score (t0) | 0.442 | 0.440 | .002* | 0.18 | 0.70 |
| Steps (t0 – t1)a | −1.585 | −0.420 | .004* | −2.62 | −0.55 |
| Outcome variable: BDI | |||||
| Sex: female | −2.755 | −0.118 | .376 | −8.99 | 3.48 |
| Age | 0.182 | 0.206 | .142 | −0.06 | 0.43 |
| Group allocation: waitlist group | −6.164 | 0.269 | .054† | −12.44 | 0.11 |
| Antidepressants: no | 1.534 | 0.064 | .672 | −5.77 | 8.83 |
| Psychotherapy: no | 5.568 | 0.232 | .077† | −0.65 | 11.78 |
| BDI-II sum score (t0) | 0.461 | 0.414 | .004* | 0.16 | 0.76 |
| Steps (t0 – t1)a | −1.502 | −0.284 | .050* | −3.01 | 0.00 |
Note. CI = confidence interval; LL = lower limit, UL = upper limit; β = unstandardized regression coefficient; Stand. b = standardized regression coefficient. Higher scores on the outcome variables indicate more severe symptoms.
†p ≤ .10. *p ≤ .05.
a
In 1,000 steps per day.