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Means for Progression-Free Time for Different Groups
| Groups | Mean | |||
|---|---|---|---|---|
| Estimate | Std. Error | 95% Confidence Interval | ||
| Lower Bound | Upper Bound | |||
| irrigation | 22.517 | 0.693 | 21.159 | 23.875 |
| chemotherapy | 23.38 | 0.444 | 22.509 | 24.251 |
| Overall | 22.909 | 0.431 | 22.063 | 23.754 |
