| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 953 |
79.4%
|
| 1 | Yes, once | 168 |
14%
|
| 2 | Yes, twice | 48 |
4%
|
| 3 | Yes, three or more times | 29 |
2.4%
|
| 9 | Don’t know | 2 |
0.2%
|
| 98 | Refused | 0 |
0%
|