| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
23%
|
|
| 1 | 116 |
47.5%
|
|
| 2 | 61 |
25%
|
|
| 3 | 6 |
2.5%
|
|
| 4 | 2 |
0.8%
|
|
| 5 | 3 |
1.2%
|
|
| Sysmiss | 2261 |