| Value | Category | Cases | |
|---|---|---|---|
| 0 | 84 |
23.1%
|
|
| 1 | 219 |
60.2%
|
|
| 2 | 37 |
10.2%
|
|
| 3 | 12 |
3.3%
|
|
| 4 | 6 |
1.6%
|
|
| 5 | 3 |
0.8%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 6593 |