| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Checked, no mistakes | 16 |
6.5%
|
| 2 | 2. Checked and corrected | 167 |
68.2%
|
| 3 | 3. Not checked | 49 |
20%
|
| 9 | 9. Missing | 13 |
5.3%
|