| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
7.8%
|
|
| 1 | 599 |
77.4%
|
|
| 2 | 23 |
3%
|
|
| 3 | 65 |
8.4%
|
|
| 4 | 7 |
0.9%
|
|
| 5 | 7 |
0.9%
|
|
| 6 | 12 |
1.6%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 2419 |