| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 257 |
61%
|
| 2 | one | 64 |
15.2%
|
| 3 | two | 33 |
7.8%
|
| 4 | more than two | 67 |
15.9%
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | Others | 0 | |
| Sysmiss | Can't reveal | 0 | |
| Sysmiss | 3782 |