| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 632 |
38.4%
|
| 2 | 1 to 2 | 331 |
20.1%
|
| 3 | 3 to 4 | 198 |
12%
|
| 4 | 5 to 6 | 117 |
7.1%
|
| 5 | 7 | 369 |
22.4%
|
| Sysmiss | 21 |