| Value | Category | Cases | |
|---|---|---|---|
| 1 | medium | 120 |
25.9%
|
| 2 | no pressure | 54 |
11.6%
|
| 3 | low | 276 |
59.5%
|
| 4 | high | 14 |
3%
|
| Sysmiss | 232 |