| Value | Category | Cases | |
|---|---|---|---|
| 0 | 340 |
73.6%
|
|
| 1 | 62 |
13.4%
|
|
| 2 | 33 |
7.1%
|
|
| 3 | 16 |
3.5%
|
|
| 4 | 8 |
1.7%
|
|
| 5 | 2 |
0.4%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 1169 |