| Value | Category | Cases | |
|---|---|---|---|
| 0 | 107 |
5%
|
|
| 1 | 177 |
8.3%
|
|
| 2 | 622 |
29.2%
|
|
| 3 | 659 |
30.9%
|
|
| 4 | 365 |
17.1%
|
|
| 5 | 161 |
7.6%
|
|
| 6 | 14 |
0.7%
|
|
| 7 | 27 |
1.3%
|
|
| Sysmiss | 68 |