| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1. Never | 7682 |
93.4%
|
| 1 | 2. Once | 164 |
2%
|
| 2 | 3. A few times | 86 |
1%
|
| 3 | 4. Many times | 62 |
0.8%
|
| 98 | 5. Don't know | 0 |
0%
|
| 99 | 6. Refused | 0 |
0%
|
| c | 166 |
2%
|
|
| d | 63 |
0.8%
|