Immigrants from Portugal vs Eastern European 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 460,582,100 people shows a moderate positive correlation between the proportion of Eastern Europeans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.408 and weighted average of 2.0%, a difference of 17.3%.

Vision Disability Correlation Summary

Measurement	Immigrants from Portugal	Eastern European
Minimum	0.66%	0.38%
Maximum	8.3%	19.6%
Range	7.6%	19.2%
Mean	2.4%	3.4%
Median	2.1%	1.7%
Interquartile 25% (IQ1)	1.8%	1.4%
Interquartile 75% (IQ3)	2.4%	3.0%
Interquartile Range (IQR)	0.59%	1.6%
Standard Deviation (Sample)	1.2%	3.8%
Standard Deviation (Population)	1.2%	3.8%

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 Eastern Europeans by Vision Disability

In terms of vision disability, the demographic groups most similar to Eastern Europeans are Immigrants from Indonesia (2.0%, a difference of 0.020%), Ethiopian (2.0%, a difference of 0.050%), Immigrants from Ethiopia (2.0%, a difference of 0.060%), Immigrants from Sweden (2.0%, a difference of 0.090%), and Immigrants from Bulgaria (2.0%, a difference of 0.11%).

Demographics	Rating \| Rank	Vision Disability
Cambodians	99.8 /100 \| #36	Exceptional 2.0%
Bhutanese	99.8 /100 \| #37	Exceptional 2.0%
Immigrants \| Kuwait	99.8 /100 \| #38	Exceptional 2.0%
Zimbabweans	99.7 /100 \| #39	Exceptional 2.0%
Immigrants \| Ireland	99.7 /100 \| #40	Exceptional 2.0%
Cypriots	99.7 /100 \| #41	Exceptional 2.0%
Immigrants \| Ethiopia	99.7 /100 \| #42	Exceptional 2.0%
Eastern Europeans	99.7 /100 \| #43	Exceptional 2.0%
Immigrants \| Indonesia	99.7 /100 \| #44	Exceptional 2.0%
Ethiopians	99.7 /100 \| #45	Exceptional 2.0%
Immigrants \| Sweden	99.7 /100 \| #46	Exceptional 2.0%
Immigrants \| Bulgaria	99.7 /100 \| #47	Exceptional 2.0%
Israelis	99.6 /100 \| #48	Exceptional 2.0%
Latvians	99.5 /100 \| #49	Exceptional 2.0%
Afghans	99.5 /100 \| #50	Exceptional 2.0%