GSE and PHQ-9 Scores
| Measure | Baseline n = 39 | 3 to 6 Months n = 26 | 6 to 12 Months n = 24 | 12 to 15 Months n = 31 | Significance |
|---|---|---|---|---|---|
| GSE | |||||
| Mean (SD) | 27.9 (3.7) | 29.0 (2.8) | 29.3 (1.7) | 29.9 (1.9) | P = .019* |
| Median | 28 | 29 | 29 | 30 | |
| PHQ-9 | |||||
| Mean (SD) | 11.9 (5.2) | 7.4 (5.0) | 7.5 (5.4) | 6.0 (3.9) | P < .002† |
| Median | 10 | 7 | 5 | 4 |
* Difference between baseline and 12- to 15-month value significant by Wilcoxon Signed Ranks test.
† All values significantly different from baseline value by Wilcoxon Signed Ranks test.