| Value | Category | Cases | |
|---|---|---|---|
| 1 | 438 |
45.8%
|
|
| 2 | 290 |
30.3%
|
|
| 3 | 146 |
15.3%
|
|
| 4 | 52 |
5.4%
|
|
| 5 | 21 |
2.2%
|
|
| 6 | 6 |
0.6%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 20 |