1.

两组的一般资料及比较

General information of the patients in the two groups (Mean±SD)

Parameter	Low-dose group	Intermediate-dose group	P
n	15	34	\
Age (year)	31.00±4.96	31.76±8.22	0.740
BMI (kg/m2)	22.44±4.97	21.73±3.31	0.556
Pre-ABR (time/year)	26.33±9.20	38.44±24.55	0.071
Pre-AJBR (time/year)	19.20±6.75	27.41±20.96	0.147
Prophylactic dose (U/kg)	11.66±2.37	16.49±2.52	0.000
Injection interval (day)	3.53±0.64	2.85±0.436	0.000
Consumption of prophylaxis (U/kg)	62.03±16.51	103.07±20.54	0.000
Consumption of bleeding treatment (U/kg)	45.03±42.94	31.22±20.86	0.134
Total consumption (U/kg)	107.07±42.58	134.29±23.04	0.006