| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Checked, no mistakes | 89 |
20.6%
|
| 2 | 2. Checked and corrected | 287 |
66.6%
|
| 3 | 3. Not checked | 40 |
9.3%
|
| 9 | 9. Missing | 15 |
3.5%
|