| Value | Category | Cases | |
|---|---|---|---|
| 0 | 89 |
26.5%
|
|
| 1 | 208 |
61.9%
|
|
| 2 | 31 |
9.2%
|
|
| 3 | 7 |
2.1%
|
|
| 10 | 1 |
0.3%
|
|
| Sysmiss | 1461 |