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. 2012 May 29;2012:814564. doi: 10.1155/2012/814564

Table 3.

Cox proportional (unadjusted and adjusted) hazard ratios and 95% confidence intervals for morbidity, loss to follow-up, and mortality.

Morbidity Loss to follow-up Mortality
Unadjusted Adjustedb Unadjusted Adjustedb Unadjusted Adjustedb

Covariate HR
(95% CI)
P value HR
(95% CI)
P value HR
(95% CI)
P value HR
(95% CI)
P value HR
(95% CI)
P value HR
(95% CI)
P value
Enrolled during cap period 0.93
(0.83, 1.03)
0.162 0.92
(0.82, 1.03)
0.152 1.19
(1.11, 1.27)
<0.001 1.12
(1.04, 1.22)
0.004 1.31
(1.16, 1.48)
<0.001 1.21
(1.06, 1.39)
0.006
Use of Cotrimoxazole or Dapsonea 0.66
(0.58, 0.76)
<0.001 0.67
(0.55, 0.80)
<0.001 0.39
(0.36, 0.42)
<0.001 0.58
(0.52, 0.65)
<0.001 0.49
(0.42, 0.56)
<0.001 0.46
(0.37, 0.57)
<0.001
TB treatmenta 0.82
(0.72, 0.93)
0.003 0.68
(0.59, 0.78)
<0.001 1.04
(0.97, 1.12)
0.299 0.99
(0.90, 1.09)
0.850 1.11 (0.97, 1.27) 0.136 0.84
(0.72, 0.99)
0.033
Male gender 0.98 (0.88, 1.09) 0.718 0.95
(0.85, 1.07)
0.418 1.05
(0.98, 1.12)
0.187 1.01
(0.93, 1.10)
0.760 1.48 (1.31, 1.67) <0.001 1.36
(1.19, 1.57)
<0.001
Age (per year increase)a 1.00
(0.99, 1.00)
0.333 1.00
(0.99, 1.01)
0.772 0.99 (0.98, 0.99) <0.001 0.99
(0.98, 0.99)
<0.001 1.00
(1.00, 1.01)
0.388 1.00
(1.00, 1.01)
0.484
CD4 (per cell increase)a 0.999
(0.999, 1.000)
0.006 0.998
(0.998, 0.999)
<0.001 0.999
(0.999, 0.999)
<0.001 0.999
(0.999, 0.999)
<0.001 0.995
(0.994, 0.996)
<0.001 0.995
(0.994, 0.996)
<0.001
WHO Stage Ia 1.00 1.00 1.00 1.00 1.00 1.00
WHO Stage IIa 1.24
(1.01, 1.51)
0.038 1.23
(1.01, 1.51)
0.044 0.95
(0.83, 1.09)
0.454 0.96
(0.83, 1.10)
0.543 1.19 (0.87, 1.63) 0.279 1.10
(0.80, 1.50)
0.572
WHO Stage IIIa 1.49
(1.26, 1.78)
<0.001 1.64
(1.36, 1.96)
<0.001 1.32
(1.18, 1.49)
<0.001 1.24
(1.10, 1.40)
<0.001 2.62
(2.02, 3.40)
<0.001 2.44
(1.87, 3.19)
<0.001
WHO Stage IVa 2.10
(1.68, 2.62)
<0.001 2.55
(2.01, 3.24)
<0.001 2.08
(1.80, 2.40)
<0.001 1.98
(1.70, 2.31)
<0.001 4.51
(3.37, 6.04)
<0.001 4.41
(3.24, 5.99)
<0.001
Urban Clinica 0.99
(0.89, 1.10)
0.857 0.99
(0.88, 1.11)
0.856 1.05
(0.99, 1.12)
0.128 1.02
(0.94, 1.10)
0.651 0.76
(0.68, 0.87)
<0.001 0.80
(0.70, 0.92)
0.002
Travel time < 30 min 1.00 1.00 1.00 1.00 1.00 1.00
Travel time 30–60 min 0.93
(0.80, 1.07)
0.305 0.95
(0.81, 1.10)
0.491 1.13
(1.03, 1.24)
0.009 1.14
(1.03, 1.27)
0.014 1.36
(1.14, 1.62)
<0.001 1.18
(0.97, 1.43)
0.098
Travel time 1-2 hr 1.04
(0.90, 1.21)
0.598 1.01
(0.86, 1.18)
0.908 1.07
(0.97, 1.17)
0.204 1.07
(0.96, 1.20)
0.231 1.30
(1.08, 1.56)
0.005 1.09
(0.89, 1.34)
0.390
Travel time > 2 hr 0.98
(0.83, 1.17)
0.846 0.93
(0.78, 1.12)
0.464 1.34
(1.20, 1.48)
<0.001 1.40
(1.24, 1.58)
<0.001 1.38
(1.12, 1.68)
0.002 1.16
(0.93, 1.45)
0.192

aAt enrollment.

bAdjusted for all covariates.