| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 921 |
76.8%
|
| 1 | Yes, once | 89 |
7.4%
|
| 2 | Yes, twice | 59 |
4.9%
|
| 3 | Yes, three or more times | 131 |
10.9%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|