Stockholm workshop scales
| Stage Grade | Description | |
|---|---|---|
| Vascular component: | ||
| 0 | Exposed to vibration: no symptoms | |
| 1 Mild | Occasional blanching attacks affecting tips of one or more fingers | |
| 2 Moderate | Occasional attacks distal and middle phalanges of one or more fingers | |
| 3 Severe | Frequent attacks affecting all phalanges of most fingers | |
| 4 Very severe | As in 3 with trophic skin changes (tips) | |
| Neurological component: | ||
| 0 | Exposed to vibration: no symptoms | |
| 1 | Intermittent or persistent numbness with or without tingling | |
| 2 | As in 1 with reduced sensory perception | |
| 3 | As in 2 with reduced tactile discrimination and manipulative dexterity | |