| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.4%
|
|
| 2 | 7 |
2.7%
|
|
| 3 | 17 |
6.6%
|
|
| 4 | 178 |
69.3%
|
|
| 5 | 54 |
21%
|
|
| Sysmiss | 53 |