| Value | Category | Cases | |
|---|---|---|---|
| 0 | 310 |
11.7%
|
|
| 1 | 594 |
22.3%
|
|
| 2 | 685 |
25.8%
|
|
| 3 | 511 |
19.2%
|
|
| 4 | 314 |
11.8%
|
|
| 5 | 152 |
5.7%
|
|
| 6 | 70 |
2.6%
|
|
| 7 | 15 |
0.6%
|
|
| 8 | 6 |
0.2%
|
|
| 9 | 3 |
0.1%
|
|
| Sysmiss | 190 |