| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 116 |
3.3%
|
| 1 | Yes | 324 |
9.3%
|
| 2 | 235 |
6.7%
|
|
| 5 | 2 |
0.1%
|
|
| 9 | 2814 |
80.6%
|
|
| Sysmiss | 2400 |