Portuguese vs Immigrants from Western Europe Vision Disability

The statistical analysis conducted on geographies consisting of 449,734,569 people shows a slight negative correlation between the proportion of Portuguese and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.078 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 493,396,041 people shows a near-perfect positive correlation between the proportion of Immigrants from Western Europe and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.922 and weighted average of 2.2%, a difference of 4.1%.

In terms of vision disability, the demographic groups most similar to Portuguese are Barbadian (2.3%, a difference of 0.070%), Ecuadorian (2.3%, a difference of 0.11%), Immigrants from Trinidad and Tobago (2.3%, a difference of 0.34%), Guamanian/Chamorro (2.3%, a difference of 0.35%), and French Canadian (2.3%, a difference of 0.36%).

In terms of vision disability, the demographic groups most similar to Immigrants from Western Europe are Costa Rican (2.2%, a difference of 0.020%), Uruguayan (2.2%, a difference of 0.10%), Immigrants from Burma/Myanmar (2.2%, a difference of 0.21%), Immigrants from North America (2.2%, a difference of 0.22%), and Immigrants from Oceania (2.2%, a difference of 0.26%).