| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1754 |
73.2%
|
| 1 | Yes, once | 319 |
13.3%
|
| 2 | Yes, twice | 181 |
7.6%
|
| 3 | Yes, three or more times | 143 |
6%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|