| Value | Category | Cases | |
|---|---|---|---|
| 1 | Checked, without error | 1329 |
6.3%
|
| 2 | Checked and corrected | 18525 |
88.3%
|
| 3 | Not checked | 1119 |
5.3%
|
| 9 | Missing | 0 |
0%
|