Variable	PEG group n = 59 (%)	LIPEG group n = 45 (%)	Significance, p
WBC count x 109/L at the time of the first apheresis, median (range)	7.8 (0.9-45.1)	11.2 (2.5-45.6)	0.104
B-CD34+ cell count x 106/L at the time of the first apheresis, median (range)	23 (5-159)	41 (1-314)	0.002
Peak B-CD34+ cell count x 106/L, median (range)	31 (5-163)	59 (8-314)	0.006
Peak B-CD34+ cell count < 20 x 106/L, n (%)	12 (21)	7 (16)	0.534
Peak B-CD34+ cell count > 100 x 106/L, n (%)	3 (5)	13 (29)	0.001
CD34+ cell yield x 106/kg of the first apheresis, median (range)	1.7 (0.4-10.2)	2.7 (0.2-16.5)	0.051
Total yield CD34+ cells x 106/kg harvested, median (range)	2.9 (0.8-10.2)	4.5 (0.6-16.5)	0.001
The number of apheresis, n (%) 1 2 3	27 (46) 24 (40) 8 (14)	27 (60) 13 (29) 4 (7)	0.126
PLER use, n (%)	20 (35)	12 (27)	0.395