| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 494 |
40.4%
|
| 2 | 1 to 2 | 267 |
21.8%
|
| 3 | 3 to 4 | 129 |
10.5%
|
| 4 | 5 to 6 | 77 |
6.3%
|
| 5 | 7 | 257 |
21%
|
| Sysmiss | 10 |