| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
23.6%
|
|
| 1 | 55 |
28.8%
|
|
| 2 | 37 |
19.4%
|
|
| 3 | 32 |
16.8%
|
|
| 4 | 17 |
8.9%
|
|
| 5 | 3 |
1.6%
|
|
| 6 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 2659 |