| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
1.8%
|
|
| 1 | 143 |
5.9%
|
|
| 2 | 346 |
14.4%
|
|
| 3 | 690 |
28.6%
|
|
| 4 | 354 |
14.7%
|
|
| 5 | 751 |
31.1%
|
|
| 6 | 71 |
2.9%
|
|
| 7 | 13 |
0.5%
|
|
| Sysmiss | 11323 |