| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.1%
|
|
| 1 | 5 |
2.7%
|
|
| 2 | 21 |
11.2%
|
|
| 3 | 38 |
20.3%
|
|
| 4 | 31 |
16.6%
|
|
| 5 | 18 |
9.6%
|
|
| 6 | 38 |
20.3%
|
|
| 7 | 7 |
3.7%
|
|
| 8 | 10 |
5.3%
|
|
| 9 | 3 |
1.6%
|
|
| 10 | 5 |
2.7%
|
|
| 12 | 5 |
2.7%
|
|
| 14 | 1 |
0.5%
|
|
| 16 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 13 |