| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
4.8%
|
|
| 1 | 466 |
49.4%
|
|
| 2 | 306 |
32.4%
|
|
| 3 | 79 |
8.4%
|
|
| 4 | 37 |
3.9%
|
|
| 5 | 8 |
0.8%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 2049 |