| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1642 |
49.2%
|
| 2 | 1 to 2 | 557 |
16.7%
|
| 3 | 3 to 4 | 237 |
7.1%
|
| 4 | 5 to 6 | 316 |
9.5%
|
| 5 | 7 | 585 |
17.5%
|
| Sysmiss | 89 |