. 2014 Jun 24;180(3):297–307. doi: 10.1093/aje/kwu098

Table 4.

Distribution of CSF Viral Load by CSF HIV Risk Score Category in 811 Persons With HIV at Study Entry, CHARTER Study Cohort, 2004–2007

Category	Risk Score	No. of Subjects	Log¹⁰ CSF Viral Load, mean (SD)	P Value for Comparison of CSF HIV Risk Score Categories
Category	Risk Score	No. of Subjects	Log¹⁰ CSF Viral Load, mean (SD)	Versus Category 1	Versus Category 2	Versus Category 3	Versus Category 4
1	0–10	217	0.1099 (0.4146)		0.080	<0.001	<0.001
2	11–20	404	0.2716 (0.6800)	0.080		<0.001	<0.001
3	21–30	145	1.4934 (1.1495)	<0.001	<0.001		<0.001
4	31–39	45	2.7313 (1.2672)	<0.001	<0.001	<0.001

Abbreviations: CHARTER, Central Nervous System Human Immunodeficiency Virus Antiretroviral Therapy Effects Research; CSF, cerebrospinal fluid; HIV, human immunodeficiency virus; SD, standard deviation.