| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 943 |
68.7%
|
| 2 | 1 to 2 | 138 |
10.1%
|
| 3 | 3 to 4 | 42 |
3.1%
|
| 4 | 5 to 6 | 43 |
3.1%
|
| 5 | 7 | 207 |
15.1%
|
| Sysmiss | 29 |