| Value | Category | Cases | |
|---|---|---|---|
| 0 | 740 |
54.8%
|
|
| 1 | 406 |
30.1%
|
|
| 2 | 112 |
8.3%
|
|
| 3 | 57 |
4.2%
|
|
| 4 | 24 |
1.8%
|
|
| 5 | 10 |
0.7%
|
|
| 8 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| Sysmiss | 149 |