| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.3%
|
| 0 | No | 2254 |
93.9%
|
| 1 | Yes, once | 84 |
3.5%
|
| 2 | Yes, twice | 18 |
0.8%
|
| 3 | Yes, three or more times | 34 |
1.4%
|
| 9 | Don't Know | 4 |
0.2%
|
| 98 | Refused | 0 |
0%
|