Table 2.
Change in depressive symptoms and patient engagement across the 3-month interventiona.
| Variables | |||||||||
|
|
Baseline | 1 month | 2 months | 3 months | |||||
|
|
Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) | |
| PHQ-9b | 10.2 (4.5) | 10.0 (7.0-13.0) | 7.7 (4.8) | 8.0 (4.0-11.0) | 6.5 (4.7) | 6.0 (3.0-9.0) | 6.7 (4.1) | 7.0 (3.0-9.0) | |
| Completion rate (%) | —c | — | 50.6 (31.8) | 54.2 (16.7-81.8) | 51.5 (32.2) | 53.0 (20.6-81.7) | 50.8 (33.7) | 47.6 (16.9-85.3) | |
| Frequency of items completed | — | — | 18.0 (14.6) | 17.0 (5.8-26.0) | 32.6 (24.8) | 29.5 (10.0-51.3) | 47.5 (37.2) | 41.0 (11.0-78.3) | |
| Time spent on program (min) | — | — | 32.7 (66.7) | 9.7 (2.5-42.1) | 65.4 (120.8) | 22.0 (5.3-80.3) | 96.4 (180.4) | 31.3 (6.7-117.2) | |
aFor PHQ-9, the sample sizes were 150, 131, 114, and 138 at baseline, 1 month, 2 months, and 3 months, respectively. For patient engagement, the sample size remained 150 across the 3-month intervention.
bPHQ-9: Patient Health Questionnaire.
cNot available.