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以患牙为单位进行Cox比例风险回归分析结果

The result of Cox proportional risk regression analysis

Items	B	P	Exp(B)	95%CI for Exp(B)
				Lower	Upper
Gender	0.168	0.352	0.427	0.233	3.311
Age	-0.106	0.105	0.211	0.135	1.435
Clinician’s title	-0.240	0.205	0.203	0.122	1.322
Number of molar’s surfaces affected by caries	0.536	0.032	1.709	1.134	2.576
Indirect pulp capping material	0.111	0.540	1.117	0.518	1.746
Anterior tooth/posterior tooth	-0.008	0.628	0.992	0.505	1.122
Filling material	0.380	0.481	1.463	0.729	1.757