| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 3 | 326 |
49.1%
|
|
| 4 | 109 |
16.4%
|
|
| 5 | 171 |
25.8%
|
|
| 6 | 9 |
1.4%
|
|
| 7 | 4 |
0.6%
|
|
| 8 | 44 |
6.6%
|
|
| Sysmiss | 80 |