| Value | Category | Cases | |
|---|---|---|---|
| 0 | 105 |
37.2%
|
|
| 1 | 109 |
38.7%
|
|
| 2 | 54 |
19.1%
|
|
| 3 | 13 |
4.6%
|
|
| 6 | 1 |
0.4%
|
|
| Sysmiss | 2138 |