| Value | Category | Cases | |
|---|---|---|---|
| 0 | 77 |
49.7%
|
|
| 1 | 56 |
36.1%
|
|
| 2 | 14 |
9%
|
|
| 3 | 3 |
1.9%
|
|
| 4 | 2 |
1.3%
|
|
| 5 | 1 |
0.6%
|
|
| 7 | 2 |
1.3%
|
|
| Sysmiss | 6802 |