| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 623 |
17.1%
|
| 2 | 1 | 1055 |
28.9%
|
| 3 | 2 | 886 |
24.3%
|
| 4 | 3 or more | 1081 |
29.7%
|
| Sysmiss | 35 |