GENDER = 性别
AGE = 年龄
BMI = BMI, Kg/m2
HEIGHT = Height, cm
WEIGHT = Weight, Kg
SBP = 舒张压, mmHg
DBP = 收缩压, mmHg
COMORBIDITY = 基础病
OFVMIN_BASE = 患肢基线最小流速, cm/s
OFVMAX_BASE = 患肢基线最大流速, cm/s
HFVMIN_BASE = 健肢基线最小流速, cm/s
HFVMAX_BASE = 健肢基线最大流速, cm/s
HFVDIAMETER_BASE = 健肢股静脉直径
OFVDIAMETER_BASE = 患肢股静脉直径
group1 = A
group2 = B
HFVDIA_OPTOBASE  = 1 健肢股静脉直径 术后比基线
HFVDIA_STOCKTOBASE  = 2 健肢股静脉直径 袜子比基线
HFVDIA_STOCKTOAFTEROP  = 3 健肢股静脉直径 袜子比术后
HFVDIA_SAPTOBASE  = 4 健肢股静脉直径 袜子+踝泵比基线
HFVDIA_SAPTOAFTEROP  = 5 健肢股静脉直径 袜子+踝泵比术后
HFVDIA_SAPTOSTOCK  = 6 健肢股静脉直径 袜子+踝泵比袜子

HFVMAX_OPTOBASE  = 7.1 健肢股静脉最大流速 术后比基线
HFVMAX_STOCKTOBASE  = 7.2 健肢股静脉最大流速 袜子比基线
HFVMAX_STOCKTOAFTEROP  = 7.3 健肢股静脉最大流速 袜子比术后
HFVMAX_SAPTOBASE  = 7.4 健肢股静脉最大流速 袜子+踝泵比基线
HFVMAX_SAPTOAFTEROP  = 7.5 健肢股静脉最大流速 袜子+踝泵比术后
HFVMAX_SAPTOSTOCK  = 7.6 健肢股静脉最大流速 袜子+踝泵比袜子

HFVMIN_OPTOBASE  = 8.1 健肢股静脉最小流速 术后比基线
HFVMIN_STOCKTOBASE  = 8.2 健肢股静脉最小流速 袜子比基线
HFVMIN_STOCKTOAFTEROP  = 8.3 健肢股静脉最小流速 袜子比术后
HFVMIN_SAPTOBASE  = 8.4 健肢股静脉最小流速 袜子+踝泵比基线
HFVMIN_SAPTOAFTEROP  = 8.5 健肢股静脉最小流速 袜子+踝泵比术后
HFVMIN_SAPTOSTOCK  = 8.6 健肢股静脉最小流速 袜子+踝泵比袜子

OFVDIA_OPTOBASE  = 患肢股静脉直径 术后比基线
OFVDIA_SAPTOAFTEROP  = 患肢股静脉直径 绷带+踝泵比术后
OFVDIA_SAPTOBASE  = 患肢股静脉直径 绷带+踝泵比基线
OFVDIA_SAPTOSTOCK  = 患肢股静脉直径 绷带+踝泵比绷带
OFVDIA_STOCKTOAFTEROP  = 患肢股静脉直径 绷带比术后
OFVDIA_STOCKTOBASE  = 患肢股静脉直径 绷带比基线
OFVMAX_OPTOBASE  = 患肢股静脉最大流速 术后比基线
OFVMAX_SAPTOAFTEROP  = 患肢股静脉最大流速 绷带+踝泵比术后
OFVMAX_SAPTOBASE  = 患肢股静脉最大流速 绷带+踝泵比基线
OFVMAX_SAPTOSTOCK  = 患肢股静脉最大流速 绷带+踝泵比绷带
OFVMAX_STOCKTOAFTEROP  = 患肢股静脉最大流速 绷带比术后
OFVMAX_STOCKTOBASE  = 患肢股静脉最大流速 绷带比基线
OFVMIN_OPTOBASE  = 患肢股静脉最小流速 术后比基线
OFVMIN_SAPTOAFTEROP  = 患肢股静脉最小流速 绷带+踝泵比术后
OFVMIN_SAPTOBASE  = 患肢股静脉最小流速 绷带+踝泵比基线
OFVMIN_SAPTOSTOCK  = 患肢股静脉最小流速 绷带+踝泵比绷带
OFVMIN_STOCKTOAFTEROP  = 患肢股静脉最小流速 绷带比术后
OFVMIN_STOCKTOBASE  = 患肢股静脉最小流速 绷带比基线

gender    1 = Male  2 = Female; 
group_indice
	1 = PVL
	2 = TVL
	3 = Left femoral vein diameter
	4 = PVR
	5 = TVR
	6 = Right femoral vein diameter;
group_indice_for_plot
	1 = PVL
	2 = TVL
	3 = OFVD
	4 = PVR
	5 = TVR
	6 = HFVD;
group
	1 = A
	2 = B;