| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 5 |
0.5%
|
| 2 | SMALL EXTENT | 80 |
7.8%
|
| 3 | MEDIUM EXTENT | 278 |
27.3%
|
| 4 | HIGH EXTENT | 657 |
64.4%
|
| Sysmiss | 1189 |