| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
50%
|
|
| 2 | 1 |
12.5%
|
|
| 5 | 2 |
25%
|
|
| 7 | 1 |
12.5%
|
|
| 97 | 97+ | 0 |
0%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 31071 |