| Value | Category | Cases | |
|---|---|---|---|
| 1 | Checked, no mistakes | 5460 |
17.9%
|
| 2 | Checked and corrected | 17879 |
58.5%
|
| 3 | No checked,__ | 6754 |
22.1%
|
| 9 | 9.Missing | 473 |
1.5%
|