| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1154 |
96.2%
|
| 1 | Yes, once | 31 |
2.6%
|
| 2 | Yes, twice | 10 |
0.8%
|
| 3 | Yes, three or more times | 5 |
0.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|