| Bivariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
 | IRR | p value | 95 % CI | IRR | p value | 95 % CI |
Sex | ||||||
 Female | Ref |  |  |  |  |  |
 Male | 1.09 | 0.301 | 0.92, 1.29 |  |  |  |
Agea | 0.85 | <0.0001 | 0.77, 0.93 | 1.06 | 0.333 | 0.94, 1.19 |
Marital status | ||||||
 Married | Ref |  |  | Ref |  |  |
 Single | 1.28 | 0.007 | 1.07, 1.52 | 1.17 | 0.196 | 0.93, 1.45 |
 Widowed | 0.86 | 0.221 | 0.67, 1.10 | 0.82 | 0.174 | 0.61, 1.09 |
Employment | ||||||
 Unemployed | Ref |  |  | Ref |  |  |
 Employed | 0.87 | 0.129 | 0.73, 1.04 | 1.10 | 0.417 | 0.88, 1.37 |
 Student | 1.46 | 0.007 | 1.11, 1.92 | 1.95 | <0.0001 | 1.36, 2.80 |
Education | ||||||
 Tertiary | Ref |  |  | Ref |  |  |
 Primary/Secondary | 1.22 | 0.031 | 1.02, 1.47 | 1.39 | 0.005 | 1.10, 1.75 |
 None | 1.21 | 0.080 | 0.98, 1.51 | 1.58 | 0.001 | 1.20, 2.09 |
Relative enrolled in same clinic | ||||||
 No | Ref |  |  |  |  |  |
 Yes | 0.98 | 0.840 | 0.80, 1.19 |  |  |  |
Baseline CD4/uL | ||||||
 <50 | Ref |  |  | Ref |  |  |
 50-100 | 0.85 | 0.446 | 0.55, 1.30 | 0.77 | 0.243 | 0.50, 1.19 |
 101-200 | 0.77 | 0.171 | 0.53, 1.12 | 0.72 | 0.085 | 0.50, 1.05 |
 200-350 | 0.85 | 0.355 | 0.59, 1.21 | 0.81 | 0.241 | 0.57, 1.15 |
 >350 | 3.30 | <0.0001 | 2.40, 4.54 | 3.21 | <0.0001 | 2.32, 4.44 |
TB baseline | ||||||
 No | Ref |  |  |  |  |  |
 Yes | 1.11 | 0.589 | 0.75, 1.65 |  |  |  |
Enrollment year | Â | Â | Â | Â | Â | Â |
 2009 | Ref |  |  | Ref |  |  |
 2010 | 0.99 | 0.876 | 0.82, 1.18 | 0.88 | 0.251 | 0.71, 1.09 |
 2011 | 0.94 | 0.510 | 0.77, 1.14 | 0.80 | 0.061 | 0.64, 1.01 |