Table 2 Physical variables for participants with and without self-reported knee pain (data reported as mean (SD))

Melbourne Edge Test, dB

20.8 (1.5)

20.6 (1.7)

Proprioception, deg

1.9 (1.4)

1.9 (1.5)

Knee extension torque, %body weight x height

6.42 (2.32) ^a

7.32 (2.56)

Reaction Time, ms

240 (57) ^a

227 (36)

Sway Eyes Open on Floor, mm

97 (40) ^a

85 (44)

Sway Eyes Closed on Floor, mm

147 (69) ^a

129 (68)

Sway Eyes Open on Foam, mm

228 (122)

224 (124)

Sway Eyes Closed on Foam, mm

562 (287)

557 (278)

Maximal Balance Range, mm

139 (40)

143 (39)

Coordinated Stability, score

15.8 (13.5) ^a

13.1 (13.3)

Sit to Stand, s

16.6 (0.5) ^a

14.9 (0.3)

Timed Up and Go, s

10.7 (0.4) ^a

9.4 (0.2)

Gait speed, m/s

1.03 (0.2) ^a

1.10 (0.2)

CSRT Decision Time, s

0.83 (0.14) ^a

0.80 (0.17)

CSRT Movement Time, s

0.35 (0.12)

0.36 (0.11)

CSRT Total Time, s

1.18 (0.20)

1.16 (0.23)