| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 |
85.7%
|
|
| 2 | 5 |
11.9%
|
|
| 5 | 1 |
2.4%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4928 |