| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 42 |
8.4%
|
| 2 | Quarterly | 122 |
24.4%
|
| 3 | Twice a year | 82 |
16.4%
|
| 4 | Annually | 90 |
18%
|
| 5 | Every two years | 9 |
1.8%
|
| 6 | Irregular/adhoc | 145 |
28.9%
|
| 7 | Other(specify) | 5 |
1%
|
| 99 | Not stated | 6 |
1.2%
|
| 8 | No training | 40 | |
| 9 | Not applicable | 269 | |
| Sysmiss | 786 |