| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
41.2%
|
|
| 1 | 32 |
28.1%
|
|
| 2 | 26 |
22.8%
|
|
| 3 | 4 |
3.5%
|
|
| 4 | 1 |
0.9%
|
|
| 5 | 1 |
0.9%
|
|
| 6 | 1 |
0.9%
|
|
| 8 | 2 |
1.8%
|
|
| Sysmiss | 2157 |