| Value | Category | Cases | |
|---|---|---|---|
| 1 | low | 269 |
58%
|
| 2 | no pressure | 49 |
10.6%
|
| 3 | medium | 133 |
28.7%
|
| 4 | high | 13 |
2.8%
|
| Sysmiss | 232 |