| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2939 |
96.2%
|
|
| 1 | 40 |
1.3%
|
|
| 2 | 25 |
0.8%
|
|
| 3 | 7 |
0.2%
|
|
| 4 | 12 |
0.4%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 28 |
0.9%
|
|
| Sysmiss | 30 |