| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 6097 |
91.7%
|
| 2 | Once | 209 |
3.1%
|
| 3 | A few times (2 to 3 times) | 54 |
0.8%
|
| 4 | Many times (4 or more times) | 14 |
0.2%
|
| 77 | Don’t know | 161 |
2.4%
|
| 88 | Refused | 117 |
1.8%
|
| Sysmiss | 2 |