Scandinavian vs Immigrants from Portugal Vision Disability

The statistical analysis conducted on geographies consisting of 471,900,698 people shows a moderate positive correlation between the proportion of Scandinavians and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.483 and weighted average of 2.2%. Similarly, 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%, a difference of 6.8%.

Vision Disability Correlation Summary

Measurement	Scandinavian	Immigrants from Portugal
Minimum	0.66%	0.66%
Maximum	22.0%	8.3%
Range	21.3%	7.6%
Mean	4.2%	2.4%
Median	2.7%	2.1%
Interquartile 25% (IQ1)	2.1%	1.8%
Interquartile 75% (IQ3)	5.2%	2.4%
Interquartile Range (IQR)	3.1%	0.59%
Standard Deviation (Sample)	3.7%	1.2%
Standard Deviation (Population)	3.7%	1.2%

Similar Demographics by Vision Disability

Demographics Similar to Scandinavians by Vision Disability

In terms of vision disability, the demographic groups most similar to Scandinavians are Northern European (2.2%, a difference of 0.0%), Immigrants from Canada (2.2%, a difference of 0.0%), Immigrants from Fiji (2.2%, a difference of 0.15%), Yugoslavian (2.2%, a difference of 0.22%), and Slavic (2.2%, a difference of 0.26%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| England	62.8 /100 \| #166	Good 2.1%
Immigrants \| Africa	62.6 /100 \| #167	Good 2.1%
Brazilians	62.2 /100 \| #168	Good 2.1%
South American Indians	57.4 /100 \| #169	Average 2.2%
Swiss	55.7 /100 \| #170	Average 2.2%
Lebanese	54.3 /100 \| #171	Average 2.2%
Northern Europeans	50.1 /100 \| #172	Average 2.2%
Scandinavians	50.0 /100 \| #173	Average 2.2%
Immigrants \| Canada	50.0 /100 \| #174	Average 2.2%
Immigrants \| Fiji	47.6 /100 \| #175	Average 2.2%
Yugoslavians	46.5 /100 \| #176	Average 2.2%
Slavs	46.0 /100 \| #177	Average 2.2%
Immigrants \| Oceania	45.1 /100 \| #178	Average 2.2%
Immigrants \| North America	44.5 /100 \| #179	Average 2.2%
Uruguayans	42.7 /100 \| #180	Average 2.2%

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%