| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.5%
|
|
| 2 | 9 |
2.4%
|
|
| 3 | 30 |
8%
|
|
| 4 | 57 |
15.3%
|
|
| 5 | 113 |
30.3%
|
|
| 6 | 76 |
20.4%
|
|
| 7 | 35 |
9.4%
|
|
| 8 | 27 |
7.2%
|
|
| 9 | 12 |
3.2%
|
|
| 10 | 7 |
1.9%
|
|
| 11 | 2 |
0.5%
|
|
| 12 | 2 |
0.5%
|
|
| 13 | 1 |
0.3%
|
|
| Sysmiss | 1993 |