| Value | Category | Cases | |
|---|---|---|---|
| 1 | 317 |
59.4%
|
|
| 2 | 174 |
32.6%
|
|
| 3 | 28 |
5.2%
|
|
| 4 | 8 |
1.5%
|
|
| 5 | 5 |
0.9%
|
|
| 6 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| Sysmiss | 27 |