| Literature DB >> 31405385 |
Stephen Ediru1,2, Robert Wamala3, Betty Kwagala4.
Abstract
Despite notable increase in HIV testing among Uganda's women from 25% in 2006 to 71% in 2011, HIV testing among adolescent women remains very low at 45.5%. This study assesses differences in HIV testing and receipt of results (HTR) between adolescent and non-adolescent women in Uganda. The differences were decomposed into components attributed to variation in characteristics and variation in effects of characteristics in the two groups. The assessment was based on data sourced from 2011 Uganda Demographic Health Survey. Statistical analysis was done using a Non-linear Oaxaca' Blinder Multivariate Decomposition of the logistic regression. In the results, the difference in HIV testing and receipt of result between adolescent and non-adolescent women was significantly (P < 0.05) attributed to both variation in characteristics (57.2%) and variation in the effects of characteristics/coefficients (42.8%). In particular, the gap in HTR was mainly attributed to variation in characteristics such as ever had sex (34.7%) and ever given birth (31.6%) and variation in effects of characteristics such as education level (- 68.8%) and marital status (- 12.6%). Based on the findings of the study, government and other development partners need to scale up HIV testing programs targeting adolescents through tackling stigma, increasing on community outreach services and expanding adolescent friendly HIV services center.Entities:
Keywords: Adolescents; Decomposition; HIV testing; Non-adolescents; Receipt; Result
Mesh:
Year: 2019 PMID: 31405385 PMCID: PMC6691533 DOI: 10.1186/s12981-019-0233-3
Source DB: PubMed Journal: AIDS Res Ther ISSN: 1742-6405 Impact factor: 2.250
Distribution of women by characteristics
| Characteristics | Adolescents (n = 2048) | Non-adolescents (n = 6626) | Difference |
|---|---|---|---|
| Residence | |||
| Urban | 19.3 | 19.9 | 0.6 |
| Rural | 80.7 | 80.1 | − 0.6 |
| Education | |||
| No education | 2.9 | 16.0 | 13.1 |
| Primary | 64.8 | 57.7 | − 7.1 |
| Post-primary | 32.3 | 26.3 | − 6.0 |
| Region | |||
| Kampala | 9.3 | 9.8 | 0.5 |
| Central 1 | 11.2 | 10.9 | − 0.3 |
| Central 2 | 9.7 | 10.6 | 0.9 |
| East central | 9.9 | 10.1 | 0.2 |
| Eastern | 15.5 | 14.3 | − 1.2 |
| North | 8.8 | 8.4 | − 0.4 |
| Karamoja | 3.2 | 3.4 | 0.2 |
| West-Nile | 6.2 | 5.6 | − 0.6 |
| Western | 14.0 | 14.1 | 0.1 |
| Southwest | 12.2 | 12.8 | 0.6 |
| Religion | |||
| Catholic | 40.6 | 40.6 | 0.0 |
| Protestant | 29.2 | 30.2 | 1.0 |
| Muslim | 13.4 | 12.9 | − 0.5 |
| Pentecostal | 13.7 | 13.2 | − 0.5 |
| Other | 3.1 | 3.1 | 0.0 |
| Wealth index | |||
| Poorest | 15.4 | 18.2 | 2.8 |
| Poorer | 16.9 | 18.6 | 1.7 |
| Middle | 18.0 | 18.7 | 0.7 |
| Richer | 23.5 | 18.8 | − 4.7 |
| Richest | 26.2 | 25.7 | − 0.5 |
| Marital status | |||
| Never in union | 77.3 | 8.1 | − 69.2 |
| Married/living together | 19.9 | 75.6 | 55.7 |
| Widowed/separated | 2.8 | 16.3 | 13.5 |
| Ever given birth | |||
| No | 81.9 | 8.2 | − 73.7 |
| Yes | 18.1 | 91.8 | 73.7 |
| Have comprehensive knowledge | |||
| No | 64.4 | 61.6 | − 2.8 |
| Yes | 35.6 | 38.4 | 2.8 |
| Ever had sex | |||
| No | 54.9 | 2.4 | − 52.5 |
| Yes | 45.1 | 97.6 | 52.5 |
| Have HIV stigmatizing attitude | |||
| No | 80.9 | 76.8 | − 4.1 |
| Yes | 19.1 | 23.2 | 4.1 |
The assessment is based on weighted data
Fig. 1Distribution of women by HIV testing behavior
Differences in HIV testing and receipt of results between adolescent and non-adolescent women
| Characteristics | Adolescents (2048) | Non-adolescent (6626) | Differences in HIV testing and receipt of result | ||
|---|---|---|---|---|---|
| Tested and received result | Never tested/tested but never received result | Tested and received result | Never tested/tested but never received result | ||
| Residence | P = 0.000 | χ = 18.638 | P = 0.000 | χ = 127.923 | |
| Urban | 51.8 | 48.2 | 87.3 | 12.4 | 35.5 |
| Rural | 44.0 | 56.0 | 77.4 | 22.6 | 33.4 |
| Education | P = 0.000 | χ = 56.515 | P = 0.000 | χ = 253.432 | |
| No education | 26.7 | 73.3 | 67.1 | 32.9 | 40.4 |
| Primary | 42.2 | 57.8 | 79.1 | 20.9 | 36.9 |
| Post-primary | 53.8 | 46.2 | 87.5 | 12.5 | 33.7 |
| Region | P = 0.000 | χ = 52.961 | P = 0.000 | χ = 249.999 | |
| Kampala | 49.5 | 50.5 | 86.3 | 13.7 | 36.8 |
| Central 1 | 47.3 | 52.7 | 81.2 | 18.8 | 33.9 |
| Central 2 | 44.0 | 56.0 | 79.0 | 21.0 | 35.0 |
| East central | 37.1 | 63.9 | 70.3 | 29.7 | 33.2 |
| Eastern | 45.6 | 44.4 | 78.9 | 21.1 | 33.3 |
| North | 59.3 | 40.7 | 88.6 | 11.4 | 29.3 |
| Karamoja | 41.4 | 58.6 | 68.2 | 31.8 | 26.8 |
| West-Nile | 44.2 | 55.8 | 74.2 | 25.8 | 30.0 |
| Western | 48.2 | 51.8 | 79.3 | 20.7 | 31.1 |
| Southwest | 36.9 | 64.1 | 79.3 | 20.7 | 42.4 |
| Religion | P = 0.845 | χ = 1.394 | P = 0.021 | χ = 11.587 | |
| Catholic | 49.8 | 50.2 | 79.5 | 20.5 | 29.7 |
| Protestant | 41.8 | 58.2 | 78.4 | 21.6 | 36.6 |
| Muslim | 46.1 | 53.9 | 79.2 | 20.8 | |
| Pentecostal | 41.7 | 58.3 | 80.4 | 19.6 | 38.7 |
| Other | 38.5 | 61.5 | 83.0 | 17.0 | 44.5 |
| Wealth index | P = 0.137 | χ = 6.980 | P = 0.000 | χ = 145.165 | |
| Poorest | 48.5 | 51.5 | 76.5 | 23.5 | 28.0 |
| Poorer | 42.8 | 57.2 | 75.5 | 24.5 | 32.7 |
| Middle | 44.3 | 55.3 | 76.1 | 23.9 | 31.8 |
| Richer | 40.9 | 51.1 | 79.1 | 20.9 | 38.2 |
| Richest | 50.3 | 49.7 | 86.7 | 13.3 | 36.4 |
| Marital status | P = 0.000 | χ = 220.149 | P = 0.134 | 4.020 | |
| Never in union | 36.3 | 63.7 | 75.1 | 24.9 | 38.8 |
| Married | 75.6 | 24.4 | 80.2 | 19.8 | 4.6 |
| Widowed | 84.1 | 15.9 | 77.6 | 22.4 | − 6.5 |
| Ever given birth | P = 0.000 | χ = 249.607 | P = 0.000 | χ = 21.377 | |
| No | 37.4 | 62.6 | 70.5 | 29.5 | 33.1 |
| Yes | 82.0 | 18.0 | 80.1 | 19.9 | − 1.9 |
| Comprehensive knowledge | P = 0.000 | χ = 14.549 | P = 0.000 | χ = 94.603 | |
| No | 43.3 | 56.7 | 76.2 | 23.8 | 32.9 |
| Yes | 49.4 | 50.6 | 84.4 | 15.6 | 35.0 |
| Ever had sex | P = 0.000 | χ = 329.890 | P = 0.000 | 55.528 | |
| No | 27.1 | 72.9 | 54.0 | 46.0 | 26.9 |
| Yes | 67.8 | 32.2 | 80.0 | 20.0 | 12.2 |
| HIV stigmatizing attitude | P = 0.000 | χ = 41.355 | P = 0.000 | χ = 53.300 | |
| Yes | 42.7 | 57.3 | 77.5 | 22.5 | 34.8 |
| No | 57.3 | 42.7 | 85.5 | 14.5 | 28.2 |
Assessment is based on weighted data
Summary of decomposition of HTR
| Components | Coef. | p-value | Percent (%) |
|---|---|---|---|
| E | 0.1932 | 0.000 | 57.21 |
| C | 0.1449 | 0.000 | 42.79 |
| R | 0.3387 | 0.000 | 100 |
Overall decomposition results of HIV Testing and Receipt of results (HTR); n = 8674; variations are attributed to differences due to endowments (E) and coefficients (C); R is the total variation
Decomposition of HIV testing and receipt of results (“000”)
| Variables | Due to difference in characteristics (E) | Due to difference in coefficients (C) | ||||
|---|---|---|---|---|---|---|
| Coefficient | P-value | percent | Coefficient | P-value | percent | |
| Education | ||||||
| No education | 1.000 | 1.000 | ||||
| Primary | − 8.394 |
| − 2.48 | − 141.880 |
| − 41.88 |
| Post-primary | − 13.733 |
| − 4.05 | − 90.469 |
| − 26.70 |
| Place of residence | ||||||
| Urban | 1.000 | 1.000 | ||||
| Rural | 0.568 |
| 0.17 | − 49.461 | 0.302 | − 14.60 |
| Religion | ||||||
| Catholics | 1.000 | 1.000 | ||||
| Protestants | − 0.184 | 0.335 | − 0.05 | 9.818 | 0.401 | 1.91 |
| Muslim | 0.010 | 0.934 | 0.01 | 6.458 | 0.324 | 1.91 |
| Pentecostal | − 0.050 | 0.746 | − 0.01 | 8.607 | 0.242 | 2.54 |
| Others | 0.001 | 0.405 | 0.00 | 3.270 | 0.284 | 0.97 |
| Region | ||||||
| Kampala | 1.000 | 1.000 | ||||
| Central 1 | − 0.182 | 0.104 | − 0.05 | − 0.759 | 0.939 | − 0.22 |
| Central 2 | 0.335 | 0.371 | 0.10 | − 3.096 | 0.700 | − 0.91 |
| East central | − 0.089 | 0.298 | − 0.03 | − 1.924 | 0.811 | − 0.57 |
| Eastern | − 0.089 | 0.072 | − 0.26 | − 1.158 | 0.927 | − 0.34 |
| North | − 0.993 |
| − 0.29 | − 5.155 | 0.512 | − 1.52 |
| Karamoja | 0.050 | 0.614 | 0.01 | − 6.021 | 0.078 | − 1.78 |
| West-Nile | − 0.283 | 0.221 | − 0.08 | − 4.775 | 0.342 | − 1.41 |
| Western | 0.024 | 0.075 | 0.01 | − 7.560 | 0.529 | − 2.23 |
| Southwest | 0.748 |
| 0.22 | 0.874 | 0.689 | 0.26 |
| Wealth index | ||||||
| Poorest | 1.000 | 1.000 | ||||
| Poorer | − 0.552 | 0.166 | − 0.16 | 0.365 | 0.689 | 0.077 |
| Middle | − 0.233 | 0.232 | − 0.07 | − 0.650 | 0.527 | − 1.92 |
| Richer | 0.162 | 0.896 | 0.08 | 0.708 | 0.959 | 0.21 |
| Richest | − 0.001 | 0.168 | − 0.07 | − 3.204 | 0.868 | − 0.95 |
| Marital status | ||||||
| Never in union | 1.000 | 1.000 | ||||
| Married/living together | − 4.819 | 0.822 | − 1.4 | − 33.948 |
| − 10.02 |
| Widowed/separated | − 5.886 | 0.822 | − 1.7 | − 7.017 |
| − 2.07 |
| Ever given birth | ||||||
| Yes | 1.000 | 1.000 | ||||
| No | 106.900 |
| 31.55 | − 1.574 | 0.153 | − 4.65 |
| Ever had sex | ||||||
| Yes | 1.000 | 1.000 | ||||
| No | 116.500 | 0.000 | 34.72 | − 8.119 | 0.779 | − 2.40 |
| Have comprehensive knowledge | ||||||
| No | 1.000 | 1.000 | ||||
| Yes | 1.369 |
| 0.40 | 12.439 | 0.319 | 3.67 |
| HIV stigmatizing attitudes | ||||||
| Yes | 1.000 | 1.000 | ||||
| No | 2.529 |
| 0.75 | 8.153 | 0.328 | − 2.41 |
| Constant | 494.080 |
| 145.84 | |||
| Total | 0.194 |
| 57.211 | 0.145 |
| 42.79 |
Italic values signifies p < 0.05