| Value | Category | Cases | |
|---|---|---|---|
| 1 | 34 |
9.2%
|
|
| 2 | 290 |
78.4%
|
|
| 3 | 31 |
8.4%
|
|
| 4 | 10 |
2.7%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 4 |
1.1%
|
|
| Sysmiss | 18395 |