Table 4. Results for the lower limit of quantitation.

Sample iD	Dilution factor*	Observed Titers (IU/mL)											Observed median titer (IU/mL)	Percent of the results within ± 2-fold of the   median (%)
		Titer   1	Titer   2	Titer   3	Titer   4	Titer   5	Titer   6	Titer   7	Titer   8	Titer   9	Titer   10	Titer   11
HRIG	1000	0.12	0.09	0.1	0.2	0.3	0.2	0.12	0.2	0.12	0.2	0.2	0.2	100
	500	0.22	0.3	0.4	0.3	0.3	0.22	0.24	0.3	0.3	0.2	0.2	0.3	73
	100	1.2	1.4	1.0	1.4	1.4	0.9	1.2	1.3	1.2	1.2	0.8	1.2	100
	50	2.4	2.0	2.8	2.0	1.8	2.4	1.9	2.4	2.2	2.4	2.3	2.35	100
	25	4.8	4.5	4.8	4.0	4.6	4.5	4.2	3.8	4.2	4.6	4.8	4.55	100
	10	12.5	14.5	10.5	11.4	12.5	10.5	12.5	12.8	10.5	12.5	10.7	11.95     1111.211.2	100
	5	0.4	0.6	0.4	0.4	0.4	0.4	0.3	0.4	0.3	0.5	0.4	0.4	100

N/A, Not Applicable. *Samples were pre-diluted in rabies antibody negative human serum to the desired dilution factor before testing