| Value | Category |
|---|---|
| 1 | Elementary school |
| 2 | Madrasah Ibtidaiyah |
| 3 | Package A |
| 4 | Junior High |
| 5 | Madrasah Tsanawiyah |
| 6 | Package B |
| 7 | Senior High |
| 8 | Madrasah Aliyah |
| 9 | Vocational High |
| 10 | Package C |
| 11 | Diploma 1/2 |
| 12 | Diploma 3 |
| 13 | Diploma 4/Bachelor’s degree |
| 14 | Master’s degree/S2 |
| 15 | Doctoral/S3 |
| 99 | 99.MISSING |
| Sysmiss |