| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 7 | 48 |
5%
|
|
| 8 | 290 |
30.1%
|
|
| 9 | 284 |
29.5%
|
|
| 10 | 187 |
19.4%
|
|
| 11 | 85 |
8.8%
|
|
| 12 | 28 |
2.9%
|
|
| 13 | 8 |
0.8%
|
|
| 14 | 13 |
1.4%
|
|
| 15 | 10 |
1%
|
|
| 16 | 4 |
0.4%
|
|
| 18 | 1 |
0.1%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| Sysmiss | 2 |