| Value | Category | Cases | |
|---|---|---|---|
| 1 | 549 |
91.8%
|
|
| 2 | 31 |
5.2%
|
|
| 3 | 11 |
1.8%
|
|
| 4 | 2 |
0.3%
|
|
| 5 | 2 |
0.3%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 2 |
0.3%
|
|
| Sysmiss | 18408 |