| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
3.1%
|
|
| 1 | 2 |
0.3%
|
|
| 2 | 6 |
1%
|
|
| 3 | 15 |
2.6%
|
|
| 4 | 17 |
2.9%
|
|
| 5 | 36 |
6.2%
|
|
| 6 | 168 |
28.9%
|
|
| 7 | 311 |
53.4%
|
|
| 21 | 1 |
0.2%
|
|
| 23 | 2 |
0.3%
|
|
| 26 | 1 |
0.2%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 31 | 1 |
0.2%
|
|
| 56 | 1 |
0.2%
|
|
| 57 | 1 |
0.2%
|
|
| Sysmiss | 2 |