| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 43 |
2.7%
|
| 2 | SMALL EXTENT | 298 |
19%
|
| 3 | MEDIUM EXTENT | 655 |
41.7%
|
| 4 | HIGH EXTENT | 574 |
36.6%
|
| Sysmiss | 639 |