| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 947 |
43.1%
|
| 2 | 1 to 2 | 588 |
26.8%
|
| 3 | 3 to 4 | 255 |
11.6%
|
| 4 | 5 to 6 | 126 |
5.7%
|
| 5 | 7 | 282 |
12.8%
|
| Sysmiss | 12 |