Subject characteristics of the low back pain (LBP) and control group.

NOTE. Values are mean ± SD or number (percentage). Abbreviation: TUG, timed up and go test; STS, 5-repetition sit-to-stand test; FRT, forward reach test; NA, not applicable. *Number (percentage) of participants who were able to hold 20 seconds during single-leg standing test for both trials on both legs. † p < 0.05, chi-square test. ‡ p < 0.05, independent t-test. Subject characteristics of the low back pain (LBP) and control group.