| Value | Category | Cases | |
|---|---|---|---|
| 1 | 631 |
40.7%
|
|
| 2 | 465 |
30%
|
|
| 3 | 259 |
16.7%
|
|
| 4 | 136 |
8.8%
|
|
| 5 | 47 |
3%
|
|
| 6 | 12 |
0.8%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 1 |