| Value | Category | Cases | |
|---|---|---|---|
| 0 | 82 |
49.4%
|
|
| 1 | 54 |
32.5%
|
|
| 2 | 22 |
13.3%
|
|
| 3 | 6 |
3.6%
|
|
| 4 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| Sysmiss | 1238 |