| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | missing | 0 |
0%
|
| 1 | NOT AT ALL | 550 |
27.5%
|
| 2 | LITTLE EXTENT | 784 |
39.2%
|
| 3 | SOME EXTENT | 557 |
27.9%
|
| 4 | LARGE EXTENT | 109 |
5.5%
|