| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | No | 1124 |
93.7%
|
| 1 | Yes, once | 50 |
4.2%
|
| 2 | Yes, twice | 13 |
1.1%
|
| 3 | Yes, three or more times | 9 |
0.8%
|
| 9 | Don't Know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|