| Value | Category | Cases | |
|---|---|---|---|
| 0 | 361 |
75.2%
|
|
| 1 | 94 |
19.6%
|
|
| 2 | 20 |
4.2%
|
|
| 3 | 4 |
0.8%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 32 |