| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2822 |
76.4%
|
|
| 1 | 748 |
20.3%
|
|
| 2 | 71 |
1.9%
|
|
| 3 | 42 |
1.1%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| 9 | 2 |
0.1%
|
|
| Sysmiss | 330 |