Central American Indian vs Immigrants from South Africa Vision Disability

The statistical analysis conducted on geographies consisting of 326,060,213 people shows a strong positive correlation between the proportion of Central American Indians and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.755 and weighted average of 3.0%. Similarly, the statistical analysis conducted on geographies consisting of 233,222,881 people shows a weak positive correlation between the proportion of Immigrants from South Africa and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.234 and weighted average of 2.1%, a difference of 47.7%.

Vision Disability Correlation Summary

Measurement	Central American Indian	Immigrants from South Africa
Minimum	0.79%	0.40%
Maximum	19.1%	8.6%
Range	18.3%	8.2%
Mean	5.3%	2.9%
Median	3.0%	2.2%
Interquartile 25% (IQ1)	2.4%	1.8%
Interquartile 75% (IQ3)	6.4%	3.7%
Interquartile Range (IQR)	4.0%	1.9%
Standard Deviation (Sample)	4.8%	2.0%
Standard Deviation (Population)	4.8%	1.9%

Similar Demographics by Vision Disability

Demographics Similar to Central American Indians by Vision Disability

In terms of vision disability, the demographic groups most similar to Central American Indians are Seminole (3.1%, a difference of 0.43%), Cajun (3.1%, a difference of 0.45%), Colville (3.0%, a difference of 0.64%), Cheyenne (3.1%, a difference of 1.5%), and Apache (3.0%, a difference of 1.8%).

Demographics	Rating \| Rank	Vision Disability
Hopi	0.0 /100 \| #324	Tragic 2.9%
Cherokee	0.0 /100 \| #325	Tragic 2.9%
Spanish Americans	0.0 /100 \| #326	Tragic 2.9%
Natives/Alaskans	0.0 /100 \| #327	Tragic 3.0%
Yuman	0.0 /100 \| #328	Tragic 3.0%
Apache	0.0 /100 \| #329	Tragic 3.0%
Colville	0.0 /100 \| #330	Tragic 3.0%
Central American Indians	0.0 /100 \| #331	Tragic 3.0%
Seminole	0.0 /100 \| #332	Tragic 3.1%
Cajuns	0.0 /100 \| #333	Tragic 3.1%
Cheyenne	0.0 /100 \| #334	Tragic 3.1%
Navajo	0.0 /100 \| #335	Tragic 3.1%
Alaskan Athabascans	0.0 /100 \| #336	Tragic 3.1%
Dutch West Indians	0.0 /100 \| #337	Tragic 3.2%
Chickasaw	0.0 /100 \| #338	Tragic 3.2%

Demographics Similar to Immigrants from South Africa by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from South Africa are Immigrants from Afghanistan (2.1%, a difference of 0.050%), Estonian (2.1%, a difference of 0.070%), Romanian (2.1%, a difference of 0.11%), Greek (2.1%, a difference of 0.11%), and Australian (2.1%, a difference of 0.17%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Somalia	96.2 /100 \| #91	Exceptional 2.1%
Immigrants \| Syria	96.2 /100 \| #92	Exceptional 2.1%
Immigrants \| Europe	96.1 /100 \| #93	Exceptional 2.1%
Immigrants \| Croatia	96.0 /100 \| #94	Exceptional 2.1%
Australians	95.9 /100 \| #95	Exceptional 2.1%
Romanians	95.7 /100 \| #96	Exceptional 2.1%
Immigrants \| Afghanistan	95.6 /100 \| #97	Exceptional 2.1%
Immigrants \| South Africa	95.4 /100 \| #98	Exceptional 2.1%
Estonians	95.3 /100 \| #99	Exceptional 2.1%
Greeks	95.1 /100 \| #100	Exceptional 2.1%
Albanians	94.9 /100 \| #101	Exceptional 2.1%
Sri Lankans	94.8 /100 \| #102	Exceptional 2.1%
Immigrants \| Austria	94.4 /100 \| #103	Exceptional 2.1%
Immigrants \| Italy	94.4 /100 \| #104	Exceptional 2.1%
Carpatho Rusyns	94.3 /100 \| #105	Exceptional 2.1%