. 2024 Dec 13;11:1487156. doi: 10.3389/fsurg.2024.1487156

Table 3.

Patellofemoral morphology.

	HA group (n = 40)	OA group (n = 40)	Normal group (n = 40)	H	P
Patellar length	4.27 (4.13, 4.51)	4.26 (4.13, 4.62)	4.17 (4.03, 4.40)	4.931	>0.05
Groove angle	129.34 (115.89, 136.41)	138.22 (134.36, 141.73)^a	137.00 (134.36, 141.73)^a	18.817	<0.05
Lateral patellofemoral angle	13.61 (12.19, 15.68)	18.18 (18.56, 19.36)^a	16.05 (13.10, 20.27^a	22.461	<0.05
Patellar displacement rate	0.21 (0.19, 0.27)	0.16 (0.11, 0.19)^a	0.15 (0.12, 0.19)^a	36.082	<0.05
Patellofemoral index	1.65 (1.31, 2.45)	1.13 (0.95, 1.33)^a	1.17 (1.00, 1.40)^a	36.569	<0.05

^{^a}

Indicates comparisons with HA, where the p-value is less than 0.05.

^{^b}

Indicates comparisons with OA, where the p-value is less than 0.05. All pairwise comparisons underwent Bonferroni correction.