Statistical analysis of outliers and leverage points in C...
Lekganyane, Maria Mokgadi / Seeletse, Solly Matshonisa
The study investigated the CD4 outliers for HIV patients of the Tshepang Clinic of Dr George Mukhari Academic Hospital in Ga-Rankuwa, Tshwane. The investigation of outliers was done relative to the guideline cut-off CD4 values for starting antiretroviral treatment, which show the level of severity of the epidemic.The CD4 counts and viral loads were collected from Tshepang clinic files for the period January 2006 to December 2010. Conventional ...