| Value | Category | Cases | |
|---|---|---|---|
| 0 | 88 |
61.1%
|
|
| 1 | 44 |
30.6%
|
|
| 2 | 7 |
4.9%
|
|
| 3 | 3 |
2.1%
|
|
| 4 | 1 |
0.7%
|
|
| 8 | 1 |
0.7%
|
|
| Sysmiss | 6813 |