| Value | Category | Cases | |
|---|---|---|---|
| 0 | 198 |
24.6%
|
|
| 1 | 506 |
62.8%
|
|
| 2 | 65 |
8.1%
|
|
| 3 | 20 |
2.5%
|
|
| 4 | 4 |
0.5%
|
|
| 5 | 2 |
0.2%
|
|
| 6 | 11 |
1.4%
|
|
| Sysmiss | 17366 |