Table 1. The comparison of summary scores between the two groups.

Sites	Traditional radiographic image group	3D printed model group	T	P
Upper limb	7.24±1.61	7.47±1.50	−0.677	0.500
Lower limb	7.20±1.56	7.38±1.34	−0.588	0.563
Pelvis	4.93±1.79	6.89±1.39	−5.798	<0.001
Spine	4.76±1.61	6.93±1.51	−6.607	<0.001