| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
90.5%
|
|
| 2 | 2 |
9.5%
|
|
| 777 | Not applicable | 0 |
0%
|
| 888 | Respondent refuses to answer | 0 |
0%
|
| 999 | Respondent does not know | 0 |
0%
|
| Sysmiss | 406 |