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Table 6 Correlations (rp) of the FFI-Th with pain-VAS, EQ-5D-5L, and EQ-VAS

From: Thai version of the foot function index: a cross-cultural adaptation with reliability and validity evaluation

Variables Pain-VAS EQ-5D-5L EQ-VAS
FFI-Th: Total 0.695* − 0.712* − 0.508*
p-value < 0.001 < 0.001 < 0.001
FFI-Th: Pain subscale 0.755* − 0.626* − 0.460*
p-value < 0.001 < 0.001 0.001
FFI-Th: Disability subscale 0.640* − 0.660* − 0.552*
p-value < 0.001 < 0.001 < 0.001
FFI-Th: Activity limitation subscale 0.364* − 0.760* − 0.292*
p-value 0.010 < 0.001 0.042
  1. *Significant tested by the Pearson correlation coefficient (rp) at p < 0.05