Therapeutic effect of two methods on avulsion fracture of tibial insertion of anterior cruciate ligament

Table 1 Comparison of annual group data of consumers in groups A and B, n (%)

Basic information	Group A (n = 40)	Group B (n = 38)	t/χ2 value	P value
Age (yr)	36.4 ± 8.5	38.4 ± 9.0	-1.009	0.316
Height (cm)	167.8 ± 4.6	167.2 ± 5.0	0.552	0.583
Weight (kg)	65.1 ± 6.8	67.4 ± 7.2	-1.451	0.151
Time from injury to surgery (d)	7.4 ± 2.1	6.9 ± 1.7	1.152	0.253
Sex			0.601	0.438
Male	24 (60.00)	26 (68.42)
Female	16 (40.00)	12 (31.58)
Affected side distribution			1.990	0.158
Left side	20 (50.00)	25 (65.79)
Right	20 (50.00)	13 (34.21)
Meyers-McKeever type			0.020	0.887
Type II	29 (72.50)	27 (71.05)
Type III	11 (27.50)	11 (28.95)
Tibia instability			0.690	0.406
Stage II	26 (65.00)	28 (73.68)
Stage III	14 (35.00)	10 (26.32)