| Value | Category | Cases | |
|---|---|---|---|
| 0 | 266 |
2.6%
|
|
| 1 | Available | 1425 |
13.9%
|
| 2 | Not Available | 8559 |
83.4%
|
| 9 | 8 |
0.1%
|
|
| Sysmiss | 2 |