| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
49.3%
|
|
| 1 | 32 |
42.7%
|
|
| 2 | 4 |
5.3%
|
|
| 4 | 1 |
1.3%
|
|
| 7 | 1 |
1.3%
|
|
| Sysmiss | 7153 |