| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1. Never | 6765 |
82.3%
|
| 1 | 2. Once | 574 |
7%
|
| 2 | 3. A few times | 353 |
4.3%
|
| 3 | 4. Many times | 188 |
2.3%
|
| 98 | 5. Don't know | 0 |
0%
|
| 99 | 6. Refused | 0 |
0%
|
| c | 251 |
3.1%
|
|
| d | 92 |
1.1%
|