| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
4.1%
|
|
| 1 | Yes | 29 |
7%
|
| 2 | No | 367 |
88.6%
|
| 8 | 1 |
0.2%
|
|
| Sysmiss | 407 |