| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, considerable | 21 |
1.4%
|
| 2 | yes, some | 156 |
10.3%
|
| 3 | none/little | 1334 |
88.2%
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 8063 |