Figure 1From: Physical capacity and psychological mood in association with self-reported work ability in vibration-exposed patients with hand symptoms Correlation plots of Work Ability Index (WAI) versus: hand grip strength, dominant hand; manual dexterity, measured using the Purdue Pegboard® , dominant hand; key grip/pinch key, dominant hand; pinch 3-chuck (three-digit pinch), dominant hand; HADS A and HADS D (Hospital Anxiety and Depression Scale; A = Anxiety; D = Depression). (*units in kg, explained in the Methods section).Back to article page