Trinidadian and Tobagonian vs Samoan Vision Disability

The statistical analysis conducted on geographies consisting of 219,745,653 people shows a mild negative correlation between the proportion of Trinidadians and Tobagonians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.346 and weighted average of 2.2%. Similarly, the statistical analysis conducted on geographies consisting of 225,065,967 people shows a poor positive correlation between the proportion of Samoans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.144 and weighted average of 2.2%, a difference of 1.1%.

In terms of vision disability, the demographic groups most similar to Trinidadians and Tobagonians are Immigrants from Ghana (2.2%, a difference of 0.13%), Bermudan (2.2%, a difference of 0.14%), Nigerian (2.3%, a difference of 0.21%), Indonesian (2.2%, a difference of 0.23%), and Immigrants from Trinidad and Tobago (2.3%, a difference of 0.50%). Similarly, the demographic groups most similar to Samoans are Immigrants from Guyana (2.2%, a difference of 0.030%), Pennsylvania German (2.2%, a difference of 0.14%), Dutch (2.2%, a difference of 0.16%), Immigrants from Zaire (2.2%, a difference of 0.25%), and Immigrants from Nigeria (2.2%, a difference of 0.27%).