| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 841 |
70.1%
|
| 1 | Yes, once | 148 |
12.3%
|
| 2 | Yes, twice | 90 |
7.5%
|
| 3 | Yes, three or more times | 120 |
10%
|
| 9 | Don't know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|