| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 9613 |
98.2%
|
| 2 | Once | 117 |
1.2%
|
| 3 | A few times (2 to 3 times) | 18 |
0.2%
|
| 4 | Many times (4 or more times) | 12 |
0.1%
|
| 77 | Don’t know | 22 |
0.2%
|
| 88 | Refused | 8 |
0.1%
|
| Sysmiss | 10 |