South American vs South African Vision Disability
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South American
South African
Vision Disability
Vision Disability Comparison
South Americans
South Africans
2.1%
VISION DISABILITY
82.8/ 100
METRIC RATING
142nd/ 347
METRIC RANK
2.1%
VISION DISABILITY
69.8/ 100
METRIC RATING
159th/ 347
METRIC RANK
South American vs South African Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 493,362,805 people shows a weak negative correlation between the proportion of South Americans and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.250 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 182,556,547 people shows a poor negative correlation between the proportion of South Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.197 and weighted average of 2.1%, a difference of 1.2%.
Vision Disability Correlation Summary
| Measurement | South American | South African |
| Minimum | 0.16% | 0.42% |
| Maximum | 4.0% | 5.4% |
| Range | 3.9% | 5.0% |
| Mean | 2.0% | 2.1% |
| Median | 2.0% | 2.0% |
| Interquartile 25% (IQ1) | 1.8% | 1.8% |
| Interquartile 75% (IQ3) | 2.2% | 2.6% |
| Interquartile Range (IQR) | 0.40% | 0.79% |
| Standard Deviation (Sample) | 0.66% | 1.0% |
| Standard Deviation (Population) | 0.66% | 1.0% |
Demographics Similar to South Americans and South Africans by Vision Disability
In terms of vision disability, the demographic groups most similar to South Americans are Immigrants from Sierra Leone (2.1%, a difference of 0.0%), Ukrainian (2.1%, a difference of 0.11%), Sierra Leonean (2.1%, a difference of 0.15%), Immigrants from Bosnia and Herzegovina (2.1%, a difference of 0.15%), and Immigrants from Netherlands (2.1%, a difference of 0.16%). Similarly, the demographic groups most similar to South Africans are Immigrants from Uzbekistan (2.1%, a difference of 0.010%), Serbian (2.1%, a difference of 0.030%), Austrian (2.1%, a difference of 0.060%), Pakistani (2.1%, a difference of 0.14%), and Immigrants from Colombia (2.1%, a difference of 0.18%).
| Demographics | Rating | Rank | Vision Disability |
| Immigrants | Netherlands | 84.2 /100 | #140 | Excellent 2.1% |
| Sierra Leoneans | 84.1 /100 | #141 | Excellent 2.1% |
| South Americans | 82.8 /100 | #142 | Excellent 2.1% |
| Immigrants | Sierra Leone | 82.8 /100 | #143 | Excellent 2.1% |
| Ukrainians | 81.9 /100 | #144 | Excellent 2.1% |
| Immigrants | Bosnia and Herzegovina | 81.5 /100 | #145 | Excellent 2.1% |
| Italians | 79.7 /100 | #146 | Good 2.1% |
| Immigrants | Sudan | 78.4 /100 | #147 | Good 2.1% |
| Finns | 78.3 /100 | #148 | Good 2.1% |
| Colombians | 76.2 /100 | #149 | Good 2.1% |
| Belgians | 75.9 /100 | #150 | Good 2.1% |
| Immigrants | Norway | 75.5 /100 | #151 | Good 2.1% |
| Immigrants | Southern Europe | 74.6 /100 | #152 | Good 2.1% |
| Immigrants | South America | 73.8 /100 | #153 | Good 2.1% |
| Slovenes | 73.6 /100 | #154 | Good 2.1% |
| Immigrants | Colombia | 72.1 /100 | #155 | Good 2.1% |
| Pakistanis | 71.6 /100 | #156 | Good 2.1% |
| Serbians | 70.2 /100 | #157 | Good 2.1% |
| Immigrants | Uzbekistan | 69.9 /100 | #158 | Good 2.1% |
| South Africans | 69.8 /100 | #159 | Good 2.1% |
| Austrians | 69.0 /100 | #160 | Good 2.1% |