The Relation between Morphology of Maxillary Sinus after Augmentation in Three Classification Methods and Residual Bone Height: A Retrospective Study

Table 6

The Spearman correlation between evaluation methods.

Evaluation methods	Spearman correlation	value	Type (Chan YH-medicine)
Sagittal plane-Coronal plane	0.36	0.002	Fair
Sagittal plane-Biplane	0.47	<0.001	Fair
Coronal plane-Biplane	0.56	<0.001	Moderate