| Value | Category | Cases | |
|---|---|---|---|
| 0 | has not experienced | 3388 |
95%
|
| 1 | 167 |
4.7%
|
|
| 2 | 8 |
0.2%
|
|
| 3 | 3 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 1402 |