| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1533 |
85.6%
|
|
| 2 | 210 |
11.7%
|
|
| 3 | 34 |
1.9%
|
|
| 4 | 10 |
0.6%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 4595 |