| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Checked,no mistake | 57 |
21.4%
|
| 2 | 2. Checked and corrected | 195 |
73.3%
|
| 3 | 3. Not checked,__ | 5 |
1.9%
|
| 9 | 9. Missing | 9 |
3.4%
|