| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 144 |
31.1%
|
| 2 | low | 228 |
49.2%
|
| 3 | high | 50 |
10.8%
|
| 4 | no pressure | 41 |
8.9%
|
| Sysmiss | 315 |