| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
70.7%
|
|
| 1 | 19 |
25.3%
|
|
| 2 | 1 |
1.3%
|
|
| 3 | 1 |
1.3%
|
|
| 4 | 1 |
1.3%
|
|
| 999 | REFUSED | 0 |
0%
|
| Sysmiss | 8083 |