| Value | Category | Cases | |
|---|---|---|---|
| 0 | 110 |
65.1%
|
|
| 1 | 50 |
29.6%
|
|
| 2 | 6 |
3.6%
|
|
| 3 | 2 |
1.2%
|
|
| 4 | 1 |
0.6%
|
|
| Sysmiss | 500 |