Change in VWF symptoms from the first to the last examination in the vibration exposed workers
| No vasospastic symptoms/signs | Change in vascular disorders | |||
|---|---|---|---|---|
| Improved | Stationary | Deteriorated | ||
| Values are given as numbers. | ||||
| McNemar test: *p < 0.05. | ||||
| VWF symptoms | 30 | 3 | 26 | 14* |
| Stage of VWF symptoms | 30 | 7 | 20 | 16* |
| Number of phalanges with VWF symptoms | 30 | 6 | 16 | 21* |
| Abnormal cold response (FSBP%10° <60%) | 45 | 6 | 14 | 8 |