| Value | Category | Cases | |
|---|---|---|---|
| 1 | one | 246 |
26.1%
|
| 2 | two | 681 |
72.3%
|
| 3 | more than two | 10 |
1.1%
|
| 4 | don't know | 5 |
0.5%
|
| Sysmiss | 3096 |