| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mattayom 1 | 540 |
28.8%
|
| 2 | Mattayom 2 | 800 |
42.7%
|
| 3 | Mattayom 3 | 532 |
28.4%
|
| Sysmiss | 4 |