| Value | Category | Cases | |
|---|---|---|---|
| 0 | 269 |
2.6%
|
|
| 1 | Available | 1123 |
10.9%
|
| 2 | Not Available | 8858 |
86.4%
|
| 9 | 8 |
0.1%
|
|
| Sysmiss | 2 |