| Value | Category | Cases | |
|---|---|---|---|
| 0 | 652 |
73.8%
|
|
| 1 | 143 |
16.2%
|
|
| 2 | 52 |
5.9%
|
|
| 3 | 24 |
2.7%
|
|
| 4 | 6 |
0.7%
|
|
| 5 | 4 |
0.5%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 302 |