| Value | Category | Cases | |
|---|---|---|---|
| 1 | 452 |
67.3%
|
|
| 2 | 154 |
22.9%
|
|
| 3 | 52 |
7.7%
|
|
| 4 | 13 |
1.9%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 489 |