| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1556 |
73.4%
|
|
| 2 | 477 |
22.5%
|
|
| 3 | 70 |
3.3%
|
|
| 4 | 14 |
0.7%
|
|
| 5 | 4 |
0.2%
|
|
| Sysmiss | 3063 |