Table 5 Incidence rate, univariate and multivariate analysis among IPT completed, in-completed and non- exposed patients in public health facilities of Addis Ababa, during 2007-June 2012
Patient profile | Event/P/Y | IR/100P-Y | Crude IRR (95% CI) | Adjusted IRR(95% CI) |
|---|---|---|---|---|
Over all | 277/4106 | 6.7 | ||
IPT completed | 7/33.3 | 0.21 | 0.03(0.01–0.06) | 0.04(0.05–0.07) |
IPT in-completed | 8/7.8 | 0.86 | 0.84(0.36–1.33) | 0.89(0.49–1.76) |
IPT non-exposed | 262/36.49 | 7.18 | 1 | 1 |
Sex | ||||
Male | 138/2822.1 | 4.89 | 1.80(1.42–2.28) | 1.59(1.20–2.12) |
Female | 139/5129.2 | 2.71 | 1 | 1 |
Age group in year | ||||
<30 | 103/3038.3 | 3.39 | 1 | 1 |
30–39 | 87/2628.4 | 3.31 | 0.98(0.73–1.29) | 0.82(0.61–1.11) |
40–49 | 61/1644.2 | 3.71 | 1.09(0.79–1.49) | 1.04(0.74–1.47) |
>49 | 26/637.3 | 4.08 | 1.201(0.77–1.82) | 1.55(0.95–2.44) |
Residence area | ||||
Living out of Addis Ababa | 4/135.1 | 2.96 | 0.85(0.26–1.99) | 0.29(0.09–0.73) |
Living in Addis Ababa | 273/7800 | 3.50 | 1 | 1 |
Religion | ||||
Orthodox | 231/6243.2 | 3.70 | 0.63(0.20–3.82) | 0.29(0.08–1.86) |
Muslim | 19/892 | 2.13 | 0.36(0.11–2.28) | 0.17(0.04–1.13) |
Protestant | 25/778.8 | 3.21 | 0.55(0.16–3.40) | 0.32(0.09–2.12) |
Others* | 11/187.7 | 5.86 | 1 | 1 |
Marital status | ||||
Married | 127/3547.5 | 3.58 | 0.82(0.46–1.68) | 1.22(0.66–2.51) |
Single | 72/1889.8 | 3.81 | 0.88(0.48–1.81) | 1.18(0.63–2.48) |
Widowed | 33/1284 | 2.57 | 0.59(0.30–1.27) | 0.81(0.40–1.76) |
Divorced | 35/997.2 | 3.51 | 0.81(0.45–1.72) | 1.05(0.53–2.27) |
Separated | 10/229.9 | 4.35 | 1 | 1 |
Employment | ||||
Self employed | 87/3782.6 | 2.30 | 0.03(0.01–0.19) | 0.02(0.01–0.12) |
Private Employed | 58/1418.1 | 4.09 | 0.06(0.02–0.35) | 0.03(0.01–0.16) |
Government employed | 62/1324.8 | 4.68 | 0.07(0.02–0.40) | 0.03(0.01–0.19) |
Student | 3/66.5 | 4.51 | 0.06(0.01–0.48) | 0.01(0.002–0.101) |
Non- employed | 65/1354.2 | 4.80 | 1 | 1 |
Educational level | ||||
None educated | 42/1707.3 | 2.46 | 0.65(0.35–1.33) | 1.25(0.62–2.70) |
Primary Completed | 106/3028.6 | 3.50 | 0.93(0.52–1.83) | 1.69(0.89–3.49) |
Secondary Completed | 118/2920.8 | 4.04 | 1.07(0.60–2.10) | 1.76(0.97–3.55) |
Tertiary completed | 11/291 | 3.78 | 1 | 1 |
House Hold size/room no. | 0.99(0.89–1.09) | 0.98(0.88–1.07) | ||
Baseline WHO stage of HIV/AIDS | ||||
Stage 1 & 2 | 45/4545.5 | 0.99 | 0.14(0.10–0.19) | 0.23(0.16–0.31) |
Stage 3 & 4 | 232/3381.9 | 6.86 | 1 | |
Baseline CD4 cells/μl | ||||
≤200 | 211/4169.9 | 5.06 | 2.89(2.21–3.85) | 1.36(1.02–1.84) |
>200 | 66/3771.4 | 1.75 | ||
Baseline weight in Kg | ||||
≤49 | 113/2646.4 | 4.27 | 1.88(1.12–3.43) | 1.63(0.93–3.05) |
50–59 | 108/3343.7 | 3.23 | 1.42(0.85–2.59) | 1.19(0.69–2.22) |
60–69 | 42/1333.3 | 3.15 | 1.39(0.78–2.64) | 1.06(0.59–2.03) |
>69 | 14/616.7 | 2.27 | 1 | 1 |
Baseline OIs | ||||
Yes | 194/6278.3 | 3.09 | 0.62(0.48–0.80) | 1.24(0.95–1.63) |
No | 83/1660 | 5.00 | 1 | 1 |
CPT adherence | ||||
Good | 271/7765 | 3.49 | 0.99(0.48–2.51) | 0.92(0.44–2.37) |
Fair, Poor & no CPT | 2/56.8 | 3.52 | 1 | 1 |