| Value | Category | 
|---|---|
| 1 | Teacher officially posted/employed in this school | 
| 2 | Supply teacher / deputed from another school | 
| 3 | Volunteer teacher | 
| 4 | Not officially employed as a teacher but employed by the school in some other r | 
| 96 | Other (specify) | 
| 97 | Refused to answer | 
| 98 | Do not know | 
| Sysmiss |