| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3588 |
76.8%
|
|
| 1 | 421 |
9%
|
|
| 2 | 353 |
7.6%
|
|
| 3 | 150 |
3.2%
|
|
| 4 | 76 |
1.6%
|
|
| 5 | 42 |
0.9%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 34 |
0.7%
|
|
| Sysmiss | 297 |