| Value | Category | Cases | |
|---|---|---|---|
| 1 | Checked, no mistakes | 813 |
12.8%
|
| 2 | Checked and corrected | 4331 |
68%
|
| 3 | No checked,__ | 1073 |
16.8%
|
| 9 | 9.Missing | 152 |
2.4%
|