| Value | Category | Cases | |
|---|---|---|---|
| 1 | No control | 684 |
13.1%
|
| 2 | Some control | 2496 |
48%
|
| 3 | A great deal of control | 1089 |
20.9%
|
| 4 | Complete control | 936 |
18%
|
| Sysmiss | 112 |