| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
42.3%
|
|
| 1 | 79 |
48.5%
|
|
| 2 | 13 |
8%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| Sysmiss | 6897 |