Table 2.

LCL survival fractions following exposure to 2 Gy IR

Patients	SLE	Non-Reactor Controls	Low ATM Expressers	A-T
Average SF2 (%)	30.40	37.50	23.1 (10)	17.2
	36.55	38.62	25.7 (11)	9.3
	32.08	48.83	41.6 (13
	30.88	36.65	33.8 (16
	32.98	45.51
	36.80	31.21
	33.42	39.11
	29.46	35.45
	34.45	33.96
	34.83
	35.18
	30.25
	27.18
	38.35
Mean SF2	33.0 ± 3.19	39.5 ± 5.98