| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 60 |
65.2%
|
| 2 | no pressure | 1 |
1.1%
|
| 3 | low | 7 |
7.6%
|
| 4 | high | 24 |
26.1%
|
| Sysmiss | 39 |