| Value | Category | Cases | |
|---|---|---|---|
| 0 | 468 |
4.6%
|
|
| 1 | Available | 3901 |
38%
|
| 2 | Not Available | 5877 |
57.3%
|
| 9 | 12 |
0.1%
|
|
| Sysmiss | 2 |