Pennsylvania German vs Guyanese Vision Disability

The statistical analysis conducted on geographies consisting of 233,923,332 people shows a moderate positive correlation between the proportion of Pennsylvania Germans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.479 and weighted average of 2.2%. Similarly, the statistical analysis conducted on geographies consisting of 176,846,662 people shows no correlation between the proportion of Guyanese and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.041 and weighted average of 2.2%, a difference of 1.3%.

In terms of vision disability, the demographic groups most similar to Pennsylvania Germans are Immigrants from Nigeria (2.2%, a difference of 0.13%), Samoan (2.2%, a difference of 0.14%), Immigrants from Guyana (2.2%, a difference of 0.17%), Dutch (2.2%, a difference of 0.30%), and Immigrants from Zaire (2.2%, a difference of 0.39%). Similarly, the demographic groups most similar to Guyanese are Immigrants from St. Vincent and the Grenadines (2.2%, a difference of 0.11%), Salvadoran (2.2%, a difference of 0.11%), Immigrants from Costa Rica (2.2%, a difference of 0.22%), Canadian (2.2%, a difference of 0.24%), and European (2.2%, a difference of 0.24%).