| Value | Category | Cases | |
|---|---|---|---|
| 0 | 753 |
35.3%
|
|
| 1 | 615 |
28.9%
|
|
| 2 | 476 |
22.3%
|
|
| 3 | 198 |
9.3%
|
|
| 4 | 65 |
3.1%
|
|
| 5 | 18 |
0.8%
|
|
| 6 | 4 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 967 |