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Patterns of loss to follow up or treatment interruption, follow-up frequency and adherence to planned appointments
| Loss to follow up | Total (n = 1,286) |
|---|---|
| No return after 1st visit | 138 (10.7%) |
| One or more treatment interruption | 743 (58%) |
| More than one interruption | 157 (12.2%) |
| Lost to follow up at end of study period | 510 (39.7%) |
