| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3362 |
70.8%
|
|
| 1 | 335 |
7.1%
|
|
| 2 | 495 |
10.4%
|
|
| 3 | 294 |
6.2%
|
|
| 4 | 89 |
1.9%
|
|
| 5 | 44 |
0.9%
|
|
| 6 | 18 |
0.4%
|
|
| 7 | 111 |
2.3%
|
|
| Sysmiss | 92 |