Table 1. Comparison of neck, shoulder and pelvis inclination between the experimental and control groups (Unit: °).

Variables		Experimental	Control	Mean rank	Sum of rank
		Mean±SD	Mean±SD
Neck	Anterior-Posterior inclination	10.2±4.4	9.9±4.6	12.62	214.50
				12.21	85.50
	Right-Left inclination	2.9±3.4	3.4±3.2	11.97	203.50
				13.79	96.50
Shoulder inclination		1.4±1.0	1.4±0.8	12.15	206.50
				13.36	93.50
Pelvis inclination		1.6±0.1	1.4±1.1	12.94	220.00
				11.43	80.00