| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 19 |
1.5%
|
| 2 | SMALL EXTENT | 182 |
14.1%
|
| 3 | MEDIUM EXTENT | 524 |
40.5%
|
| 4 | HIGH EXTENT | 568 |
43.9%
|
| Sysmiss | 916 |