| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.3%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 9 |
1.1%
|
|
| 4 | 216 |
27.3%
|
|
| 5 | 266 |
33.6%
|
|
| 6 | 281 |
35.5%
|
|
| 7 | 13 |
1.6%
|
|
| 11 | 2 |
0.3%
|
|
| 12 | 2 |
0.3%
|
|
| Sysmiss | 4 |