| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.2%
|
|
| 3 | 4 |
4.8%
|
|
| 4 | 1 |
1.2%
|
|
| 99 | MISSING | 78 |
92.9%
|
| Sysmiss | 5098 |