| Value | Category | Cases | |
|---|---|---|---|
| 1 | | 80638 |
|
81.9%
|
| 2 | | 9911 |
|
10.1%
|
| 3 | other than | 7906 |
|
8%
|
| 7 | N/A | 165849 | |
| 8 | Invalid | 1187 | |
| 9 | Missing | 5832 |