| Value | Category | Cases | |
|---|---|---|---|
| 0 | 131 |
67.5%
|
|
| 1 | 13 |
6.7%
|
|
| 2 | 25 |
12.9%
|
|
| 3 | 16 |
8.2%
|
|
| 4 | 7 |
3.6%
|
|
| 6 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| Sysmiss | 4536 |