| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
21.5%
|
|
| 1 | 147 |
59.8%
|
|
| 2 | 24 |
9.8%
|
|
| 3 | 16 |
6.5%
|
|
| 4 | 3 |
1.2%
|
|
| 6 | 3 |
1.2%
|
|
| Sysmiss | 9435 |