| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 27 |
9.4%
|
| 2 | 1 to 2 | 74 |
25.9%
|
| 3 | 3 to 6 | 105 |
36.7%
|
| 4 | 7 to 14 | 53 |
18.5%
|
| 5 | 15 or more | 27 |
9.4%
|
| Sysmiss | 90 |