| Value | Category | Cases | |
|---|---|---|---|
| 1 | low | 109 |
49.3%
|
| 2 | no pressure | 34 |
15.4%
|
| 3 | medium | 56 |
25.3%
|
| 4 | high | 22 |
10%
|
| Sysmiss | 41 |