| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 2 | 76 |
11.5%
|
|
| 3 | 34 |
5.2%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 519 |
78.8%
|
|
| 6 | 4 |
0.6%
|
|
| 7 | 5 |
0.8%
|
|
| 8 | 4 |
0.6%
|
|
| 9 | 15 |
2.3%
|
|
| Sysmiss | 390 |