| Value | Category | Cases | |
|---|---|---|---|
| 1 | 415 |
71.8%
|
|
| 2 | 153 |
26.5%
|
|
| 3 | 2 |
0.3%
|
|
| 4 | 3 |
0.5%
|
|
| 5 | 2 |
0.3%
|
|
| 6 | 2 |
0.3%
|
|
| 11 | 1 |
0.2%
|
|
| Sysmiss | 25 |