| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 14 |
0%
|
| 0 | No | 39252 |
72.8%
|
| 1 | Yes, once | 6896 |
12.8%
|
| 2 | Yes, twice | 4054 |
7.5%
|
| 3 | Yes, three or more times | 3634 |
6.7%
|
| 9 | Don't know | 85 |
0.2%
|
| 98 | Refused | 0 |
0%
|