| Value | Category | Cases | |
|---|---|---|---|
| 0 | 572 |
36.8%
|
|
| 1 | 111 |
7.1%
|
|
| 2 | 263 |
16.9%
|
|
| 3 | 165 |
10.6%
|
|
| 4 | 92 |
5.9%
|
|
| 5 | 75 |
4.8%
|
|
| 6 | 9 |
0.6%
|
|
| 7 | 268 |
17.2%
|
|
| Sysmiss | 2092 |