Fig. 2From: Better muscle strength can decrease the risk of arthralgia and back &joint stiffness in Kurdish men; a cross-sectional study using data from RaNCD cohort studyDifferences of muscle strength in participants with low back pain, back stiffness, arthralgia, and joint stiffness and without of all them (*P = 0.326; P = 0.05; P < 0.001; and P = 0.005, respectively)Back to article page