| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 106 |
8.4%
|
| 2 | 1 | 119 |
9.4%
|
| 3 | 2 | 189 |
15%
|
| 4 | 3 or more | 846 |
67.1%
|
| Sysmiss | 6 |