Table 1.

Comparison of Viral load (VL) between samples not sequenced (n = 69) and those successfully genotyped (n = 57)

	Option	Sample Bleed Year					Total
		2006	2007	2008	2009	2010
Genotyping Successful?	No	6	5	12	27	19	69
	Median VL	3250.5	14,467.0	4861.0	6499.3	6222.9
	Yes	4	3	3	23	24	57
	Median VL	4356.5	13,703.0	33,500.0	15,044.2	5418.9
Sample Retrieval	No	0	2	14	7	1	24
Total							150