| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1720 |
26.9%
|
|
| 2 | 122 |
1.9%
|
|
| 3 | 134 |
2.1%
|
|
| 4 | 58 |
0.9%
|
|
| 5 | 9 |
0.1%
|
|
| 6 | 22 |
0.3%
|
|
| 7 | 166 |
2.6%
|
|
| Sysmiss | 4170 |