| http://www.w3.org/ns/prov#value | - Covariates including age, sex, year of HIV diagnosis, AIDS diagnosis, CD4-count, HIV RNA, prior TB diagnosis, factors presumed to influence immune status (alcohol abuse or diabetes) and tuberculosis risk factors (history of TB exposure, long term residency in a high endemic country and IVDU) were analysed (Table ???(Table2).2).
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