Central American Indian vs Black/African American 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 564,452,359 people shows a strong positive correlation between the proportion of Blacks/African Americans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.741 and weighted average of 2.8%, a difference of 9.3%.

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%). Similarly, the demographic groups most similar to Blacks/African Americans are Tohono O'odham (2.8%, a difference of 0.69%), Comanche (2.8%, a difference of 2.0%), Alaska Native (2.7%, a difference of 2.1%), Paiute (2.9%, a difference of 2.5%), and Tlingit-Haida (2.9%, a difference of 2.5%).