| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 |
1.8%
|
|
| 2 | 123 |
6.1%
|
|
| 3 | 200 |
9.9%
|
|
| 4 | 1671 |
82.3%
|
|
| Sysmiss | 20658 |