Table 1. Values of the lower limb parameters in each pelvic position.

	NP	AP	PP
Pelvic tilt angle in squatting position (°)	12.9 ± 4.8	23.8 ± 4.1*	−0.6 ± 6.0*†
Hip joint angle in squatting position (°)	41.3 ± 4.7	52.0 ± 4.2*	25.4 ± 6.5*†
ΔJA of pelvic tilt (°)	0.5 ± 2.1	3.5 ± 1.9	−2.9 ± 3.7
ΔJA of hip joint (°)	34.2 ± 2.1	36.0 ± 2.3	22.0 ± 5.0*†
Hip joint moment (Nm)	0.3 ± 0.1	0.3 ± 0.1	0.1 ± 0.1
Knee joint moment (Nm)	0.4 ± 0.1	0.4 ± 0.1	0.5 ± 0.1
ΔIT (mm)	9.3 ± 2.4	10.6 ± 1.7	3.6 ± 1.2†

Data are presented as the mean ± standard error.

NP: neutral position; AP: anterior tilt position; PP: posterior tilt position; ΔJA: the angle difference between the resting standing and squatting positions; ΔIT: the iliopsoas thickness difference between the standing and squatting positions.

*Significant difference compared to NP (p<0.05).

†Significant difference compared to AP (p<0.05).