| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3143 |
95.9%
|
| 2 | Once | 79 |
2.4%
|
| 3 | A few times (2 to 3 times) | 16 |
0.5%
|
| 4 | Many times (4 or more times) | 23 |
0.7%
|
| 77 | Don’t know | 11 |
0.3%
|
| 88 | Refused | 5 |
0.2%
|
| Sysmiss | 257 |