| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 76 |
10.5%
|
| 2 | Quarterly | 178 |
24.6%
|
| 3 | Twice a year | 112 |
15.4%
|
| 4 | Annually | 132 |
18.2%
|
| 5 | Every two years | 10 |
1.4%
|
| 6 | Irregular/adhoc | 204 |
28.1%
|
| 7 | Other(specify) | 10 |
1.4%
|
| 99 | Not stated | 3 |
0.4%
|
| 8 | No training | 24 | |
| 9 | Not applicable | 61 | |
| Sysmiss | 786 |