| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | No | 2185 |
91.2%
|
| 1 | Yes, once | 125 |
5.2%
|
| 2 | Yes, twice | 44 |
1.8%
|
| 3 | Yes, three or more times | 42 |
1.8%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|