There are errors in Table 2. Some of the values in the section “Income group” are incorrect. Please see the corrected Table 2 here.
Table 2. Characteristics of included studies.
| Numbera | % | ||
|---|---|---|---|
| Region | East Asia/Pacific | 40 | 27 |
| Latin America/Caribbean | 31 | 21 | |
| South Asia | 26 | 17 | |
| Sub-Saharan Africa | 22 | 15 | |
| Middle East/North Africa | 11 | 7 | |
| Europe/Central Asia | 4 | 3 | |
| Multi-region | 16 | 11 | |
| Disability typeb | Visual impairment | 12 | 8 |
| Hearing impairment | 2 | 1 | |
| Physical impairment | 12 | 8 | |
| Intellectual/cognitive impairment | 23 | 15 | |
| Mental disorders | 73 | 49 | |
| Mixed impairments/functional limitations | 37 | 25 | |
| Disability measure | Impairment | 114 | 76 |
| Activity/functional limitations | 32 | 21 | |
| Mixed | 4 | 3 | |
| Location | Rural | 17 | 11 |
| Urban | 50 | 33 | |
| Both | 83 | 55 | |
| Study design | Cross-sectional | 124 | 83 |
| Case-control | 11 | 7 | |
| Cohort | 13 | 9 | |
| Other | 2 | 1 | |
| Setting | Community-based | 133 | 89 |
| Hospital/clinic-based | 6 | 4 | |
| Schools | 9 | 6 | |
| Other | 2 | 1 | |
| Sample sizea | Smallest | 85 | |
| First quartile (25th percentile) | 1,188 | ||
| Median (50th percentile) | 3,591 | ||
| Third quartile (75th percentile) | 10,667 | ||
| Largest | 2,600,000 | ||
| Age groupc | Children | 23 | 15 |
| Adults | 41 | 27 | |
| Older adults | 48 | 33 | |
| Mixed ages | 38 | 25 | |
| Income group | Low | 38 | 25 |
| Lower-middle | 49 | 33 | |
| Upper-middle | 45 | 30 | |
| Mix | 18 | 12 | |
| Poverty indicatorb | Income | 82 | 55 |
| SES | 36 | 24 | |
| Assets | 30 | 20 | |
| PCE | 10 | 7 | |
| Other | 2 | 1 | |
| Risk of bias | Low | 81 | 54 |
| Medium | 69 | 46 | |
There are errors in Table 3. In the section “Income group,” the corresponding Null value for “Low” should be 36% and the corresponding Negative value for “Low” should be 4%. Please see the corrected Table 3 here.
Table 3. Association of poverty and poverty by study characteristics.
| Association of poverty with disability | ||||||
|---|---|---|---|---|---|---|
| Positive | Null | Negative | Mixed | Total | ||
| % | % | % | % | N | ||
| Overall | 81% | 16% | 2% | 1% | 150 | |
| Disability/ impairment typea | Sensory impairment | 78% | 17% | 0% | 6% | 18 |
| Physical impairment | 80% | 15% | 5% | 0% | 20 | |
| Intellectual/cognitive impairment | 69% | 31% | 0% | 0% | 26 | |
| Mental disorders | 87% | 11% | 3% | 0% | 75 | |
| General disability/functional limitations | 80% | 14% | 3% | 3% | 35 | |
| Disability measurea | Impairments | 81% | 16% | 3% | 1% | 115 |
| Activity/functional limitations | 79% | 19% | 0% | 3% | 33 | |
| Mix | 100% | 0% | 0% | 0% | 3 | |
| Age groupa | Children | 78% | 15% | 0% | 7% | 27 |
| Adults | 86% | 12% | 2% | 0% | 42 | |
| Older adults | 69% | 27% | 4% | 0% | 49 | |
| Mixed ages | 92% | 8% | 0% | 0% | 36 | |
| Poverty indicatora | Income | 83% | 16% | 0% | 1% | 82 |
| SES | 81% | 14% | 3% | 3% | 36 | |
| Assets | 77% | 20% | 3% | 0% | 30 | |
| PCE | 60% | 30% | 10% | 0% | 10 | |
| Regiona | Latin America/Caribbean | 60% | 30% | 10% | 0% | 60 |
| East Asia/Pacific | 80% | 17% | 2% | 2% | 60 | |
| Sub-Saharan Africa | 51% | 44% | 4% | 0% | 68 | |
| South Asia | 79% | 19% | 2% | 0% | 42 | |
| Middle East/North Africa | 87% | 7% | 7% | 0% | 15 | |
| Europe/Central Asia | 36% | 64% | 0% | 0% | 14 | |
| Multi-region | 100% | 0% | 0% | 0% | 8 | |
| Income groupa | Low | 59% | 36% | 4% | 1% | 95 |
| Lower-middle | 67% | 28% | 5% | 0% | 100 | |
| Upper-middle | 72% | 26% | 1% | 0% | 69 | |
| Gendera | Female | 87% | 14% | 0% | 0% | 30 |
| Male | 86% | 14% | 0% | 0% | 22 | |
| Setting | Rural | 82% | 18% | 0% | 0% | 17 |
| Urban | 79% | 19% | 2% | 0% | 52 | |
| Both | 82% | 12% | 2% | 2% | 82 | |
| Risk of bias | Low | 88% | 10% | 1% | 1% | 81 |
| Medium | 74% | 22% | 3% | 1% | 69 | |
a Findings within studies have been disaggregated, where possible
Reference
- 1.Banks LM, Kuper H, Polack S (2017) Poverty and disability in low- and middle-income countries: A systematic review. PLoS ONE 12(12): e0189996 10.1371/journal.pone.0189996 [DOI] [PMC free article] [PubMed] [Google Scholar]
