| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Great Extent | 94 |
2.1%
|
| 2 | Great Extent | 111 |
2.5%
|
| 3 | Neither | 857 |
19.5%
|
| 4 | Small Extent | 1722 |
39.1%
|
| 5 | Very Small Extent | 1619 |
36.8%
|
| Sysmiss | 116 |