| Value | Category | Cases | |
|---|---|---|---|
| 0 | 174 |
8.7%
|
|
| 1 | 4 |
0.2%
|
|
| 2 | 11 |
0.6%
|
|
| 3 | 21 |
1.1%
|
|
| 4 | 23 |
1.2%
|
|
| 5 | 24 |
1.2%
|
|
| 6 | 20 |
1%
|
|
| 7 | 1722 |
86.1%
|
|
| Sysmiss | 1 |