| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1. Never | 7625 |
92.7%
|
| 1 | 2. Once | 201 |
2.4%
|
| 2 | 3. A few times | 119 |
1.4%
|
| 3 | 4. Many times | 66 |
0.8%
|
| 98 | 5. Don't know | 0 |
0%
|
| 99 | 6. Refused | 0 |
0%
|
| c | 165 |
2%
|
|
| d | 47 |
0.6%
|