| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
1.9%
|
|
| 1 | 274 |
74.7%
|
|
| 2 | 60 |
16.3%
|
|
| 3 | 18 |
4.9%
|
|
| 4 | 4 |
1.1%
|
|
| 6 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 250 | 1 |
0.3%
|
|
| Sysmiss | 4592 |