| Value | Category | Cases | |
|---|---|---|---|
| 0 | 141 |
14.6%
|
|
| 1 | 489 |
50.5%
|
|
| 2 | 248 |
25.6%
|
|
| 3 | 64 |
6.6%
|
|
| 4 | 18 |
1.9%
|
|
| 5 | 5 |
0.5%
|
|
| 6 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 1775 |