| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2190 |
88.6%
|
|
| 1 | 135 |
5.5%
|
|
| 2 | 85 |
3.4%
|
|
| 3 | 40 |
1.6%
|
|
| 4 | 13 |
0.5%
|
|
| 5 | 6 |
0.2%
|
|
| 6 | 2 |
0.1%
|
|
| 15 | 1 |
0%
|
|
| Sysmiss | 3709 |