| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1 |
33.3%
|
| 1 | Once/ 1 time | 1 |
33.3%
|
| 2 | 2-3 times | 0 |
0%
|
| 3 | 4 or more times | 1 |
33.3%
|
| 996 | Refuse to answer | 0 |
0%
|
| 999 | Don’t know | 0 |
0%
|
| Sysmiss | 491 |