| Value | Category | Cases | |
|---|---|---|---|
| 1 | SYSTEMATICALLY | 345 |
23.8%
|
| 2 | OCCASIONALLY | 640 |
44.1%
|
| 3 | PARTIALLY | 465 |
32.1%
|
| -999999999 | missing | 0 | |
| Sysmiss | 18498 |