| Value | Category | Cases | |
|---|---|---|---|
| 1 | Corrected in office | 9 |
0.9%
|
| 2 | Corrected during second round | 630 |
60.8%
|
| 3 | Corrected during check-up visit | 285 |
27.5%
|
| 4 | Not corrected | 112 |
10.8%
|
| Sysmiss | 70107 |