| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 56 |
8.1%
|
|
| 3 | 60 |
8.6%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 560 |
80.6%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 3 |
0.4%
|
|
| 8 | 3 |
0.4%
|
|
| 9 | 8 |
1.2%
|
|
| Sysmiss | 354 |