| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2800 |
64.1%
|
|
| 2 | 1400 |
32.1%
|
|
| 3 | 117 |
2.7%
|
|
| 4 | 29 |
0.7%
|
|
| 5 | 14 |
0.3%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 4 |
0.1%
|
|
| Sysmiss | 1036 |