| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 199 |
36.3%
|
| 1 | 1 to 3 | 136 |
24.8%
|
| 2 | 4 to 6 | 154 |
28.1%
|
| 3 | 7 or more | 59 |
10.8%
|
| Sysmiss | 413 |