| Value | Category | Cases | |
|---|---|---|---|
| 0 | 97 |
62.6%
|
|
| 1 | 47 |
30.3%
|
|
| 2 | 8 |
5.2%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| 7 | 1 |
0.6%
|
|
| Sysmiss | 6802 |