| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 78 |
31.8%
|
| 2 | low | 79 |
32.2%
|
| 3 | high | 42 |
17.1%
|
| 4 | no pressure | 46 |
18.8%
|
| Sysmiss | 271 |