| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3285 |
89.2%
|
|
| 1 | 89 |
2.4%
|
|
| 2 | 138 |
3.7%
|
|
| 3 | 67 |
1.8%
|
|
| 4 | 31 |
0.8%
|
|
| 5 | 14 |
0.4%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 55 |
1.5%
|
|
| Sysmiss | 285 |