| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 81 |
36.3%
|
| 2 | no pressure | 79 |
35.4%
|
| 3 | low | 35 |
15.7%
|
| 4 | high | 28 |
12.6%
|
| Sysmiss | 189 |