Spanish American Indian vs Black/African American Vision Disability

The statistical analysis conducted on geographies consisting of 73,139,159 people shows a poor negative correlation between the proportion of Spanish American Indians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.152 and weighted average of 2.6%. 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 8.2%.

In terms of vision disability, the demographic groups most similar to Spanish American Indians are Immigrants from Cabo Verde (2.6%, a difference of 0.22%), Aleut (2.6%, a difference of 0.36%), Hispanic or Latino (2.6%, a difference of 0.66%), Menominee (2.5%, a difference of 1.3%), and Iroquois (2.6%, a difference of 1.3%). 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%), Yup'ik (2.7%, a difference of 3.3%), and Shoshone (2.7%, a difference of 3.5%).