| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
75.4%
|
|
| 1 | 4 |
6.6%
|
|
| 2 | 7 |
11.5%
|
|
| 3 | 3 |
4.9%
|
|
| 4 | 1 |
1.6%
|
|
| Sysmiss | 2319 |