| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 2 | 8 |
2.6%
|
|
| 3 | 70 |
22.7%
|
|
| 4 | 223 |
72.2%
|
|
| 5 | 7 |
2.3%
|
|
| Sysmiss | 4 |