| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 370 |
45.4%
|
|
| 3 | 256 |
31.4%
|
|
| 4 | 113 |
13.9%
|
|
| 5 | 42 |
5.2%
|
|
| 6 | 18 |
2.2%
|
|
| 7 | 11 |
1.3%
|
|
| 8 | 4 |
0.5%
|
|
| Sysmiss | 388 |