| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 985 |
82.1%
|
| 1 | Yes, once | 143 |
11.9%
|
| 2 | Yes, twice | 37 |
3.1%
|
| 3 | Yes, three or more times | 35 |
2.9%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|