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Table 6 Pearson correlations of range of motion and muscle strength with physical performance test scores

From: Association of lower extremity range of motion and muscle strength with physical performance of community-dwelling older women

Variables Functional reach test 5 m gait test Four square step test Timed up and go test Five times sit-to-stand test
r p value r p value r p value r p value r p value
Hip flexion ROM 0.32b 0.002 −0.29b 0.003 −0.20 0.053 −0.32b 0.002 −0.26a 0.013
Hip extension ROM 0.56b <0.001 −0.33b 0.001 −0.41b <0.001 −0.35b <0.001 −0.46b <0.001
Knee flexion ROM 0.45b <0.001 −0.27b 0.009 −0.30b 0.003 −0.25a 0.013 −0.20 0.056
Hip internal rotation ROM 0.25a 0.014 −0.32b 0.001 −0.25a 0.013 −0.38b <0.001 −0.34b <0.001
Hip external rotation ROM 0.38b <0.001 −0.24a 0.020 −0.19 0.060 −0.14 0.177 −0.28b 0.006
Ankle dorsiflexion ROM 0.45b <0.001 −0.16 0.110 −0.21a 0.040 −0.21a 0.047 −0.18 0.080
Ankle plantar flexion ROM 0.28b 0.006 −0.38b <0.001 −0.17 0.101 −0.51b <0.001 −0.29b 0.004
Knee extension strength 0.30b 0.003 −0.47b <0.001 −0.42b <0.001 −0.50b <0.001 −0.42b <0.001
Knee flexion strength 0.43b <0.001 −0.42b <0.001 −0.45b <0.001 −0.41b <0.001 −0.48b <0.001
  1. ROM range of motion
  2. a p < 0.05
  3. b p < 0.01