Characteristic N Overall
N = 1,2011		 0
N = 1,1551		 1
N = 461		 Difference2 95% CI2 p-value2
age 1,192 42(11) 42(11) 42(12) 0.43 -3.3, 4.2 0.8
    Unknown
9 8 1


sex 1,099


0.13 -0.18, 0.44
    1
430/1,099(39%) 411/1,057(39%) 19/42(45%)


    2
669/1,099(61%) 646/1,057(61%) 23/42(55%)


    Unknown
102 98 4


hbcat 1,114


0.48 0.18, 0.78
    <= 8
23/1,114(2.1%) 21/1,070(2.0%) 2/44(4.5%)


    >= 12
821/1,114(74%) 798/1,070(75%) 23/44(52%)


    8 - 12
270/1,114(24%) 251/1,070(23%) 19/44(43%)


    Unknown
87 85 2


ast0 714 34(19) 34(18) 37(28) -2.7 -13, 7.7 0.6
    Unknown
487 471 16


alt0 999 25(18) 25(18) 21(17) 3.5 -2.1, 9.1 0.2
    Unknown
202 194 8


creatininegrp 1,157


0.31 0.00, 0.61
    Stage 1
97/1,157(8.4%) 94/1,113(8.4%) 3/44(6.8%)


    Stage 2
498/1,157(43%) 484/1,113(43%) 14/44(32%)


    Stage 3a
440/1,157(38%) 421/1,113(38%) 19/44(43%)


    Stage 3b
122/1,157(11%) 114/1,113(10%) 8/44(18%)


    Unknown
44 42 2


cd4grp 1,125


0.25 -0.05, 0.54
     < 200
454/1,125(40%) 430/1,079(40%) 24/46(52%)


    Greater 200
671/1,125(60%) 649/1,079(60%) 22/46(48%)


    Unknown
76 76 0


vlgrp 1,201


0.48 0.19, 0.78
    Below 1000
419/1,201(35%) 412/1,155(36%) 7/46(15%)


    Greater 1000
782/1,201(65%) 743/1,155(64%) 39/46(85%)


diabetes 715 6/715(0.8%) 5/687(0.7%) 1/28(3.6%) -2.8% -12%, 5.9% 0.6
    Unknown
486 468 18


htn 1,189 430/1,189(36%) 422/1,145(37%) 8/44(18%) 19% 5.8%, 32% 0.018
    Unknown
12 10 2


bmigrp 1,185


0.74 0.44, 1.0
    Normal
659/1,185(56%) 639/1,140(56%) 20/45(44%)


    Obese
94/1,185(7.9%) 92/1,140(8.1%) 2/45(4.4%)


    Over weight
210/1,185(18%) 208/1,140(18%) 2/45(4.4%)


    Underweight
222/1,185(19%) 201/1,140(18%) 21/45(47%)


    Unknown
16 15 1


tpt 45 17/45(38%) 0/0(NA%) 17/45(38%)


    Unknown
1,156 1,155 1


armcat 1,201


0.48 0.19, 0.78
    ArmA
418/1,201(35%) 411/1,155(36%) 7/46(15%)


    ArmB
783/1,201(65%) 744/1,155(64%) 39/46(85%)


Abbreviation: CI = Confidence Interval
1 Mean(SD); n/N(%)
2 Welch Two Sample t-test; Standardized Mean Difference; 2-sample test for equality of proportions with continuity correction