| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 979 |
56.4%
|
| 2 | 1 to 2 | 289 |
16.6%
|
| 3 | 3 to 4 | 144 |
8.3%
|
| 4 | 5 to 6 | 109 |
6.3%
|
| 5 | 7 | 216 |
12.4%
|
| Sysmiss | 19 |