| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1808 |
68%
|
| 2 | 1 to 2 | 367 |
13.8%
|
| 3 | 3 to 4 | 171 |
6.4%
|
| 4 | 5 to 6 | 67 |
2.5%
|
| 5 | 7 | 245 |
9.2%
|
| Sysmiss | 8 |