Table 2.

Correlation between 2D measurements and regional 3D coverage preoperatively and following curved periacetabular osteotomy.

Measurement			Anterior	Superior	Posterior	Inferior
LCEA	Xray-LCEA	Pre-op	rs=0.03, p=0.839	rs=0.71, p<0.001*	rs=−0.18, p=0.418	rs=−0.16, p=0.419
		Post-op	rs=−0.08, p=0.604	rs=0.53, p=0.001*	rs=−0.30, p=0.083	rs=−0.28, p=0.083
	CT-LCEA	Pre-op	rs=0.15, p=0.342	rs=0.67, p<0.001*	rs=−0.38, p=0.021*	rs=−0.26, p=0.128
		Post-op	rs=−0.19, p=0.218	rs=0.62, p<0.001*	rs=−0.40, p=0.010*	rs=−0.41, p=0.010*
ACEA	CT-ACEA	Pre-op	rs=0.29, p=0.171	rs=0.25, p=0.171	rs=−0.24, p=0.171	rs=−0.12, p=0.434
		Post-op	rs=0.61, p<0.001*	rs=−0.57, p<0.001*	rs=−0.08, p=0.627	rs=0.18, p=0.338
	DRR-ACEA	Pre-op	rs=0.41, p=0.023*	rs=−0.36, p=0.033*	rs=−0.00, p=0.991	rs=0.17, p=0.364
		Post-op	rs=0.57, p<0.001*	rs=−0.52, p<0.001*	rs=0.01, p=0.969	rs=0.23, p=0.191

Pre-op: Preoperative, Post-op: postoperative

Statistical significance indicated by *