Fig. 1From: Functional index for hand osteoarthritis (FIHOA) is associated with pain, muscle strength, and EQ-5D in hand osteoarthritisCorrelation of FIHOA with VAS pain, hand strength, and EQ-5D. Abbreviation: VAS, visual analogue scale; FIHOA, Functional Index for Hand Osteoarthritis; EQ-5D, EuroQol-5 dimensionBack to article page