| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
12.5%
|
|
| 1 | 413 |
80.7%
|
|
| 2 | 20 |
3.9%
|
|
| 3 | 3 or more | 15 |
2.9%
|
| 11 | .. | 0 | |
| Sysmiss | 130 |