| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 20 |
4.4%
|
| 2 | SMALL EXTENT | 131 |
29%
|
| 3 | MEDIUM EXTENT | 222 |
49.1%
|
| 4 | HIGH EXTENT | 79 |
17.5%
|
| Sysmiss | 298 |