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Patient demographics and number of questionnaires completed.
| Patient demographics | Cohort | Site 1 | Site 2 |
|---|---|---|---|
| Completed questionnaires, N | Baseline | 119 | 167 |
| Follow-up | 108 | 135 | |
| Age in years, mean (SD) | Baseline | 54 (6) | 52 (12) |
| Follow-up | 50 (5) | 52 (11) | |
| Gender, N male (%) | Baseline | 76 (64) | 102 (61) |
| Follow-up | 41 (38) | 75 (56) |
SD, standard deviation.
