Table 3.

Association of SARS status with net fluorescence intensity (NFI) of E-CR1 expression at 7th day after the onset of illness.

Group	Genotype	Cases (n)	NFI range of CR1	Average NFI values (mean ± sd)
Critical SARS (n = 20)	HH	12	2·44–4·20	3·06 ± 0·69
	HL	8	1·99–3·55	2·47 ± 0·51
	LL	0	No patient	No patient
General SARS (n = 34)	HH	24	2·46–5·26	3·98 ± 0·87
	HL	9	2·27–3·58	2·82 ± 0·57
	LL	1	2·99	2·99