维生素D受体基因多态性与酒精性肝病的相关性

表3 多因素非条件Logistic回归模型中各因素的赋值方式

研究因素	变量	赋值
年龄(岁)	X1	<45 = 1, 45-54 = 2, 55-64 = 3, >65 = 4
性别	X2	女 = 0, 男 = 1
饮酒状况	X3	不饮酒 = 0, 饮酒 = 1
基因型	X4	Bb = 0, BB = 1, bb = 2
ALT	X5	<50 U/L = 0, >50 U/L = 1
AST	X6	<50 U/L = 0, >50 U/L = 1
ALT/AST	X7	<1 = 0, >1 = 1
总胆红素	X8	3.4-17.1 μmol/L = 0, >17.1 μmol/L = 1
结合胆红素	X9	0-6.8 μmol/L = 0, >6.8 μmol/L = 1
非结合胆红素	X10	1.7-17.1 μmol/L = 0, >17.1 μmol/L = 1,
CHOL	X11	3.60-5.70 mmol/L = 0, >5.70 mmol/L = 1
TG	X12	0.80-1.80 mmol/L = 0, >1.80 mmol/L = 1
HDL	X13	0.80-1.08 mmol/L = 0, >1.08 mmol/L = 1
LDL	X14	1.55-3.70 mmol/L = 0, >3.70 mmol/L = 1
透明质酸(HA)	X15	50.0-120.0 mg/L = 0, >120.0 mg/L = 1
层黏蛋白(LN)	X16	90.0-133.0 μg/L = 0, >133.0 μg/L = 1
人型前胶原(HacⅢ)	X17	<120.0 μg/L = 0, >120.0 μg/L = 1
Ⅳ型胶原(Ⅳ.C)	X18	<84.7 μg/mL = 0, >84.7 μg/mL = 1
结合胆酸(SCG)	X19	<290.0 μg/mL = 0, >290.0 μg/mL = 1
是否患酒精性肝病	Y	对照 = 0, 患者 = 1