| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1281 |
69.9%
|
|
| 1 | 380 |
20.7%
|
|
| 2 | 129 |
7%
|
|
| 3 | 24 |
1.3%
|
|
| 4 | 7 |
0.4%
|
|
| 5 | 6 |
0.3%
|
|
| 6 | 3 |
0.2%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 504 |