| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1222 |
61%
|
| 2 | 1 to 2 | 311 |
15.5%
|
| 3 | 3 to 4 | 156 |
7.8%
|
| 4 | 5 to 6 | 85 |
4.2%
|
| 5 | 7 | 229 |
11.4%
|
| Sysmiss | 25 |