| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1803 |
75.1%
|
| 1 | Yes, once | 265 |
11%
|
| 2 | Yes, twice | 188 |
7.8%
|
| 3 | Yes, three or more times | 143 |
6%
|
| 9 | Don't Know | 1 |
0%
|
| 998 | Refused | 0 |
0%
|