| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 81 |
33.1%
|
| 2 | no pressure | 15 |
6.1%
|
| 3 | low | 91 |
37.1%
|
| 4 | high | 58 |
23.7%
|
| Sysmiss | 271 |