| Value | Category | Cases | |
|---|---|---|---|
| 0 | 120 |
15%
|
|
| 1 | Yes | 1 |
0.1%
|
| 2 | No | 3 |
0.4%
|
| 8 | 669 |
83.5%
|
|
| 9 | 8 |
1%
|
|
| Sysmiss | 2218 |