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Distribution between non-ROs and ROs during the observation time.
| Non-ROs (%) | ROs (%) | Patients (N) | |
|---|---|---|---|
| 2018 | 142 (80.23) | 35 (19.77) | 375 |
| 2019 | 199 (86.90) | 30 (13.10) | 371 |
| 2020 | 179 (74.27) | 62 (25.73) | 337 |
| 2021 | 174 (79.45) | 45 (20.55) | 309 |
| 2022 | 165 (77.10) | 49 (22.90) | 287 |
