| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 727 |
49%
|
| 2 | 1 to 2 | 199 |
13.4%
|
| 3 | 3 to 4 | 83 |
5.6%
|
| 4 | 5 to 6 | 54 |
3.6%
|
| 5 | 7 | 421 |
28.4%
|
| Sysmiss | 8 |