| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 12 |
3.1%
|
| 2 | Quarterly | 99 |
25.3%
|
| 3 | Twice a year | 29 |
7.4%
|
| 4 | Annually | 194 |
49.6%
|
| 5 | Every two years | 4 |
1%
|
| 6 | Irregular/adhoc | 51 |
13%
|
| 7 | Other(specify) | 2 |
0.5%
|
| 99 | Not stated | 0 |
0%
|
| 8 | No training | 5 | |
| 9 | Not applicable | 10 | |
| Sysmiss | 99 |