| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
2.1%
|
|
| 1 | 1 |
0.5%
|
|
| 2 | 8 |
4.3%
|
|
| 3 | 5 |
2.7%
|
|
| 4 | 7 |
3.7%
|
|
| 5 | 29 |
15.4%
|
|
| 6 | 63 |
33.5%
|
|
| 7 | 55 |
29.3%
|
|
| 8 | 5 |
2.7%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 4 |
2.1%
|
|
| 12 | 2 |
1.1%
|
|
| 13 | 1 |
0.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 1957 |