Compared with HIV ( - ) TB ( + ) , the relative risks ( RRs ) for an unfavorable response in the coinfected , non-HAART and HAART groups were 2.1 ( 95 % confidence interval [ CI ] , 1.7-14 .8 ; P < .0001 ) and 2.1 ( 95 % CI , .9 -5.2 ; P = .3 ) , whereas for ARR , the RRs were 21.1 ( 95 % CI , 2.6-184 ; P < .001 ) and 8.2 ( 95 % CI , .6 -104 ; P = .07 ) , respectively .