| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.9%
|
|
| 1 | 422 |
64.3%
|
|
| 2 | 156 |
23.8%
|
|
| 3 | 50 |
7.6%
|
|
| 4 | 11 |
1.7%
|
|
| 5 | 7 |
1.1%
|
|
| 6 | 2 |
0.3%
|
|
| 16 | 1 |
0.2%
|
|
| 19 | 1 |
0.2%
|
|
| Sysmiss | 883 |