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Number of injections received by patients
| USA (N = 632) | Canada (N = 303) | Overall (N = 935) | |
|---|---|---|---|
| Number of injections per subject, median (Q1, Q3) | 4 (3, 5) | 5 (4, 5) | 5 (3, 5) |
| Patients who received injections over the observation period, n (%) | |||
| 1 injection | 80 (13) | 24 (8) | 104 (11) |
| 2 injections | 76 (12) | 16 (5) | 92 (10) |
| 3 injections | 82 (13) | 19 (6) | 101 (11) |
| 4 injections | 121 (19) | 36 (12) | 157 (17) |
| 5 injections | 273 (43) | 208 (69) | 481 (51) |
Q1, Q3 means interquartile range
