| Value | Category | Cases | |
|---|---|---|---|
| 1 | low | 139 |
58.9%
|
| 2 | no pressure | 38 |
16.1%
|
| 3 | medium | 37 |
15.7%
|
| 4 | high | 22 |
9.3%
|
| Sysmiss | 118 |