| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 8 |
22.9%
|
| 2 | no pressure | 13 |
37.1%
|
| 3 | low | 13 |
37.1%
|
| 4 | high | 1 |
2.9%
|
| Sysmiss | 40 |