| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 71 |
10.4%
|
| 2 | Quarterly | 158 |
23.2%
|
| 3 | Twice a year | 111 |
16.3%
|
| 4 | Annually | 135 |
19.9%
|
| 5 | Every two years | 8 |
1.2%
|
| 6 | Irregular/adhoc | 190 |
27.9%
|
| 7 | Other(specify) | 6 |
0.9%
|
| 99 | Not stated | 1 |
0.1%
|
| 8 | No training | 42 | |
| 9 | Not applicable | 88 | |
| Sysmiss | 786 |