4.

预测模型的二分类Logistic回归分析模型

A binary Logistic regression analysis of forecasting model

Variable	B	SE	Wald	P	OR (95%CI)
Sex	0.464	0.178	6.78	0.009	1.59 (1.12-2.26)
Smoking status			62.69	< 0.001
Light smoker	0.135	0.241	0.31	0.576	1.14 (0.71-1.84)
Heavy smoker	1.545	0.211	53.74	< 0.001	4.69 (3.10-7.09)
Lung disease history	1.689	0.322	27.49	< 0.001	5.41 (2.88-10.18)
Occupation expose	0.470	0.172	7.44	0.006	1.60 (1.14-2.24)
N of families with			15.02	0.001
1	0.436	0.158	7.63	0.006	1.55 (1.14-2.11)
2+cancers	0.957	0.318	9.06	0.003	2.60 (1.40-4.86)
Constant a′	-0.867	0.102	72.03	< 0.001	0.420