Salvadoran vs Immigrants from Russia Vision Disability

The statistical analysis conducted on geographies consisting of 398,695,149 people shows a weak negative correlation between the proportion of Salvadorans and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.249 and weighted average of 2.2%. Similarly, the statistical analysis conducted on geographies consisting of 347,675,214 people shows a mild positive correlation between the proportion of Immigrants from Russia and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.303 and weighted average of 2.0%, a difference of 9.6%.

Vision Disability Correlation Summary

Measurement	Salvadoran	Immigrants from Russia
Minimum	0.28%	0.22%
Maximum	4.4%	10.6%
Range	4.1%	10.4%
Mean	2.0%	2.4%
Median	2.1%	1.9%
Interquartile 25% (IQ1)	1.6%	1.6%
Interquartile 75% (IQ3)	2.3%	2.4%
Interquartile Range (IQR)	0.75%	0.85%
Standard Deviation (Sample)	0.72%	2.1%
Standard Deviation (Population)	0.71%	2.0%

Similar Demographics by Vision Disability

Demographics Similar to Salvadorans by Vision Disability

In terms of vision disability, the demographic groups most similar to Salvadorans are Guyanese (2.2%, a difference of 0.11%), Immigrants from Costa Rica (2.2%, a difference of 0.11%), Canadian (2.2%, a difference of 0.13%), European (2.2%, a difference of 0.13%), and British (2.2%, a difference of 0.19%).

Demographics	Rating \| Rank	Vision Disability
Costa Ricans	40.7 /100 \| #182	Average 2.2%
Immigrants \| Burma/Myanmar	37.9 /100 \| #183	Fair 2.2%
Moroccans	35.4 /100 \| #184	Fair 2.2%
Immigrants \| Middle Africa	33.5 /100 \| #185	Fair 2.2%
Native Hawaiians	33.3 /100 \| #186	Fair 2.2%
Immigrants \| St. Vincent and the Grenadines	30.3 /100 \| #187	Fair 2.2%
Guyanese	28.9 /100 \| #188	Fair 2.2%
Salvadorans	27.4 /100 \| #189	Fair 2.2%
Immigrants \| Costa Rica	26.1 /100 \| #190	Fair 2.2%
Canadians	25.8 /100 \| #191	Fair 2.2%
Europeans	25.7 /100 \| #192	Fair 2.2%
British	25.1 /100 \| #193	Fair 2.2%
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%

Demographics Similar to Immigrants from Russia by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Russia are Immigrants from Belgium (2.0%, a difference of 0.020%), Immigrants from Romania (2.0%, a difference of 0.030%), Argentinean (2.0%, a difference of 0.060%), Armenian (2.0%, a difference of 0.11%), and Immigrants from Saudi Arabia (2.0%, a difference of 0.21%).

Demographics	Rating \| Rank	Vision Disability
Laotians	99.3 /100 \| #55	Exceptional 2.0%
Jordanians	99.2 /100 \| #56	Exceptional 2.0%
Somalis	99.2 /100 \| #57	Exceptional 2.0%
Immigrants \| Saudi Arabia	99.2 /100 \| #58	Exceptional 2.0%
Argentineans	99.1 /100 \| #59	Exceptional 2.0%
Immigrants \| Romania	99.1 /100 \| #60	Exceptional 2.0%
Immigrants \| Belgium	99.1 /100 \| #61	Exceptional 2.0%
Immigrants \| Russia	99.1 /100 \| #62	Exceptional 2.0%
Armenians	99.0 /100 \| #63	Exceptional 2.0%
Immigrants \| Greece	99.0 /100 \| #64	Exceptional 2.0%
Maltese	98.9 /100 \| #65	Exceptional 2.0%
Immigrants \| Argentina	98.9 /100 \| #66	Exceptional 2.0%
Immigrants \| Northern Africa	98.8 /100 \| #67	Exceptional 2.0%
Immigrants \| Czechoslovakia	98.7 /100 \| #68	Exceptional 2.0%
Russians	98.6 /100 \| #69	Exceptional 2.0%