| Value | Category | Cases | |
|---|---|---|---|
| -9999 | inapplicable | 0 |
0%
|
| -3 | non-response | 0 |
0%
|
| -2 | non response | 8 |
0.1%
|
| -1 | non response | 0 |
0%
|
| 0 | 12539 |
96.4%
|
|
| 1 | yes, more than once | 171 |
1.3%
|
| 2 | yes, once | 285 |
2.2%
|
| 3 | no | 0 |
0%
|