| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
0.8%
|
|
| 1 | 2170 |
55%
|
|
| 2 | 1424 |
36.1%
|
|
| 3 | 260 |
6.6%
|
|
| 4 | 45 |
1.1%
|
|
| 5 | 10 |
0.3%
|
|
| 6 | 1 |
0%
|
|
| 7 | 3 |
0.1%
|
|
| Sysmiss | 54 |