Table V.

Comparison of excellent-good rates of reduction quality of acetabular fracture and hip joint function after operation between the two groups (%).

Groups	n	Reduction quality of acetabular fracture	Hip joint function
Routine operation group	48	77.08 (17/20)	83.33 (19/21)
3D model group	48	81.25 (20/19)	87.5 (24/18)
t-test		0.25	0.33
P-value		0.61	0.56

77.08 and 81.25 represent the excellent and good rates of postoperative patients. (17/20) represents that 17 patients had excellent postoperative joint recovery, 20 patients had good recovery, and 11 cases had poor recovery.