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Mean weekly in-app reported pain levels at baseline and at 12 and 24 weeks.
| Week | Version 0.x (n=158), mean (SD) | Version 1.x (n=998), mean (SD) | P valuea |
| 1 (baseline) | 4.43 (1.50) | 4.19 (1.55) | .06 |
| 12 | 3.80 (2.17) | 3.09 (1.78) | .07 |
| 24 | 3.48 (2.09) | 2.95 (2.17) | .29 |
aP values are for nonpaired t test between groups.
