| Value | Category | Cases | |
|---|---|---|---|
| 0 | 590 |
62.6%
|
|
| 1 | 102 |
10.8%
|
|
| 2 | 125 |
13.3%
|
|
| 3 | 78 |
8.3%
|
|
| 4 | 29 |
3.1%
|
|
| 5 | 6 |
0.6%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 12 |
1.3%
|
|
| Sysmiss | 908 |