[Retracted] Prediction of the Collapse of Necrotic Femoral Head by CT and X-Ray Examinations before Hip Replacement Based on Intelligent Medical Big Data

Table 2

Diagnosis results of X group.

		Measurement results of solid bone (n = 54,100)		Total
		Stage III	Nonstage III
X-ray measurement results (n = 54,100)	Stage III	48,010	320	48,330
	Nonstage III	820	4750	5770
Total		49,030	5070	54,100
		Measurement results of solid bone (n = 20,100)		Total
		Stage IV	Nonstage IV
X-ray measurement results (n = 20,100)	Stage IV	17,320	110	7430
	Nonstage IV	920	1750	2670
Total		18,240	1860	20,100