| Value | Category | Cases | |
|---|---|---|---|
| 0 | 469 |
53.8%
|
|
| 1 | 211 |
24.2%
|
|
| 2 | 117 |
13.4%
|
|
| 3 | 47 |
5.4%
|
|
| 4 | 12 |
1.4%
|
|
| 5 | 11 |
1.3%
|
|
| 6 | 2 |
0.2%
|
|
| 10 | 2 |
0.2%
|
|
| Sysmiss | 109 |