| Value | Category | Cases | |
|---|---|---|---|
| 0 | 118 |
44.5%
|
|
| 1 | 107 |
40.4%
|
|
| 2 | 31 |
11.7%
|
|
| 3 | 5 |
1.9%
|
|
| 4 | 3 |
1.1%
|
|
| 5 | 1 |
0.4%
|
|
| Sysmiss | 6955 |