| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2515 |
61.2%
|
|
| 2 | 1536 |
37.4%
|
|
| 3 | 53 |
1.3%
|
|
| 4 | 4 |
0.1%
|
|
| Sysmiss | 138 |