| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
0.7%
|
|
| 1 | 103 |
8.2%
|
|
| 2 | 72 |
5.7%
|
|
| 3 | 47 |
3.7%
|
|
| 4 | 35 |
2.8%
|
|
| 5 | 17 |
1.4%
|
|
| 6 | 971 |
77.4%
|
|
| Sysmiss | 23860 |