| Value | Category | Cases | |
|---|---|---|---|
| 1 | 329 |
32.3%
|
|
| 2 | 378 |
37.1%
|
|
| 3 | 25 |
2.5%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 52 |
5.1%
|
|
| 6 | 10 |
1%
|
|
| 7 | 55 |
5.4%
|
|
| 8 | 168 |
16.5%
|
|
| 15 | 1 |
0.1%
|
|
| Sysmiss | 5 |