| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
54.8%
|
|
| 1 | 44 |
34.9%
|
|
| 2 | 10 |
7.9%
|
|
| 3 | 1 |
0.8%
|
|
| 4 | 1 |
0.8%
|
|
| 6 | 1 |
0.8%
|
|
| Sysmiss | 2145 |