Immigrants from Portugal vs Slovak Vision Disability

The statistical analysis conducted on geographies consisting of 174,661,842 people shows a poor positive correlation between the proportion of Immigrants from Portugal and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.141 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 397,414,578 people shows a weak positive correlation between the proportion of Slovaks and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.238 and weighted average of 2.2%, a difference of 4.3%.

Vision Disability Correlation Summary

Measurement	Immigrants from Portugal	Slovak
Minimum	0.66%	0.29%
Maximum	8.3%	12.9%
Range	7.6%	12.6%
Mean	2.4%	3.2%
Median	2.1%	2.5%
Interquartile 25% (IQ1)	1.8%	2.2%
Interquartile 75% (IQ3)	2.4%	3.3%
Interquartile Range (IQR)	0.59%	1.2%
Standard Deviation (Sample)	1.2%	2.0%
Standard Deviation (Population)	1.2%	2.0%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Portugal by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Portugal are Immigrants from Congo (2.3%, a difference of 0.050%), Marshallese (2.3%, a difference of 0.14%), Scottish (2.3%, a difference of 0.21%), Immigrants from Cambodia (2.3%, a difference of 0.27%), and English (2.3%, a difference of 0.29%).

Demographics	Rating \| Rank	Vision Disability
Nicaraguans	2.2 /100 \| #230	Tragic 2.3%
Immigrants \| Ecuador	2.0 /100 \| #231	Tragic 2.3%
German Russians	1.8 /100 \| #232	Tragic 2.3%
Central Americans	1.8 /100 \| #233	Tragic 2.3%
Scottish	1.6 /100 \| #234	Tragic 2.3%
Marshallese	1.5 /100 \| #235	Tragic 2.3%
Immigrants \| Congo	1.4 /100 \| #236	Tragic 2.3%
Immigrants \| Portugal	1.4 /100 \| #237	Tragic 2.3%
Immigrants \| Cambodia	1.1 /100 \| #238	Tragic 2.3%
English	1.1 /100 \| #239	Tragic 2.3%
Panamanians	0.9 /100 \| #240	Tragic 2.3%
Malaysians	0.9 /100 \| #241	Tragic 2.3%
Immigrants \| Panama	0.8 /100 \| #242	Tragic 2.3%
Immigrants \| Nicaragua	0.6 /100 \| #243	Tragic 2.3%
Immigrants \| West Indies	0.6 /100 \| #244	Tragic 2.3%

Demographics Similar to Slovaks by Vision Disability

In terms of vision disability, the demographic groups most similar to Slovaks are Immigrants from Zaire (2.2%, a difference of 0.090%), Immigrants from Thailand (2.2%, a difference of 0.13%), Dutch (2.2%, a difference of 0.18%), Immigrants from El Salvador (2.2%, a difference of 0.21%), and Czechoslovakian (2.2%, a difference of 0.27%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Barbados	24.0 /100 \| #194	Fair 2.2%
Immigrants \| Immigrants	23.7 /100 \| #195	Fair 2.2%
Immigrants \| Grenada	23.1 /100 \| #196	Fair 2.2%
Ghanaians	21.8 /100 \| #197	Fair 2.2%
Czechoslovakians	21.6 /100 \| #198	Fair 2.2%
Immigrants \| El Salvador	21.0 /100 \| #199	Fair 2.2%
Immigrants \| Thailand	20.1 /100 \| #200	Fair 2.2%
Slovaks	18.8 /100 \| #201	Poor 2.2%
Immigrants \| Zaire	18.0 /100 \| #202	Poor 2.2%
Dutch	17.1 /100 \| #203	Poor 2.2%
Immigrants \| Guyana	15.9 /100 \| #204	Poor 2.2%
Samoans	15.7 /100 \| #205	Poor 2.2%
Pennsylvania Germans	14.5 /100 \| #206	Poor 2.2%
Immigrants \| Nigeria	13.5 /100 \| #207	Poor 2.2%
Germans	13.4 /100 \| #208	Poor 2.2%