| Value | Category | Cases | |
|---|---|---|---|
| 0 | 474 |
14.5%
|
|
| 1 | 959 |
29.4%
|
|
| 2 | 797 |
24.4%
|
|
| 3 | 529 |
16.2%
|
|
| 4 | 287 |
8.8%
|
|
| 5 | 136 |
4.2%
|
|
| 6 | 56 |
1.7%
|
|
| 7 | 14 |
0.4%
|
|
| 8 | 6 |
0.2%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 21740 |