| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2927 |
78.8%
|
|
| 1 | 146 |
3.9%
|
|
| 2 | 270 |
7.3%
|
|
| 3 | 145 |
3.9%
|
|
| 4 | 76 |
2%
|
|
| 5 | 33 |
0.9%
|
|
| 6 | 10 |
0.3%
|
|
| 7 | 109 |
2.9%
|
|
| Sysmiss | 253 |