| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
13.4%
|
|
| 1 | 249 |
68.2%
|
|
| 2 | 53 |
14.5%
|
|
| 3 | 13 |
3.6%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 1339 |