Table 2.
Results of linear mixed models predicting intervention effects on self-reported depression and anxiety symptoms.
| Predictors | Full sample |
Elevated—symptoms subsample |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PHQ-8 |
GAD-7 |
PHQ-8 |
GAD-7 |
|||||||||
| B | SE | p | B | SE | p | B | SE | p | B | SE | p | |
| (Intercept) | 8.14 | 3.74 | 0.030 | 9.16 | 3.73 | 0.014 | 9.28 | 4.43 | 0.038 | 14.66 | 5.65 | 0.010 |
| Time | 0.13 | 0.12 | 0.278 | 0.25 | 0.12 | 0.031 | −0.17 | 0.21 | 0.387 | −0.08 | 0.23 | 0.718 |
| Condition (Pre-Texts) | −0.27 | −0.59 | 0.653 | −0.04 | 0.58 | 0.940 | −0.32 | 0.79 | 0.691 | −0.06 | 0.90 | 0.940 |
| Sex (male) | 0.58 | 0.54 | 0.282 | 0.03 | 0.54 | 0.961 | 1.51 | 0.65 | 0.023 | 0.79 | 0.80 | 0.326 |
| Age | −0.01 | 0.23 | 0.951 | −0.14 | 0.23 | 0.549 | 0.12 | 0.27 | 0.641 | −0.26 | 0.34 | 0.446 |
| Time ∗ condition (Pre-Texts) | −0.68 | 0.18 | <0.001 | −0.62 | 0.18 | <0.001 | −1.95 | 0.30 | <0.001 | −0.65 | 0.35 | 0.065 |
Note: PHQ-8 = Patient Health Questionnaire–8; GAD-7 = Generalized Anxiety Disorder Screener–7; SE = standard error.
Statistically significant values are indicated in bold (p < 0.005).