| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 10 |
1.5%
|
| 2 | SMALL EXTENT | 115 |
17.8%
|
| 3 | MEDIUM EXTENT | 259 |
40%
|
| 4 | HIGH EXTENT | 263 |
40.6%
|
| Sysmiss | 1562 |