| Value | Category | Cases | |
|---|---|---|---|
| 0 | 403 |
59.1%
|
|
| 1 | 103 |
15.1%
|
|
| 2 | 52 |
7.6%
|
|
| 3 | 47 |
6.9%
|
|
| 4 | 36 |
5.3%
|
|
| 5 | 25 |
3.7%
|
|
| 6 | 9 |
1.3%
|
|
| 7 | 5 |
0.7%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 2 |