| Value | Category | Cases | |
|---|---|---|---|
| 0 | 376 |
87.6%
|
|
| 1 | 26 |
6.1%
|
|
| 2 | 14 |
3.3%
|
|
| 3 | 8 |
1.9%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| Sysmiss | 3613 |