| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 808 |
55.6%
|
| 2 | 1 to 2 | 279 |
19.2%
|
| 3 | 3 to 4 | 135 |
9.3%
|
| 4 | 5 to 6 | 71 |
4.9%
|
| 5 | 7 | 160 |
11%
|
| Sysmiss | 7 |