| Value | Category | Cases | |
|---|---|---|---|
| 0 | 445 |
44.1%
|
|
| 1 | 303 |
30.1%
|
|
| 2 | 165 |
16.4%
|
|
| 3 | 57 |
5.7%
|
|
| 4 | 26 |
2.6%
|
|
| 5 | 10 |
1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 1 |