| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 4 |
2.3%
|
| 2 | SMALL EXTENT | 53 |
31%
|
| 3 | MEDIUM EXTENT | 67 |
39.2%
|
| 4 | HIGH EXTENT | 47 |
27.5%
|
| Sysmiss | 579 |