Soviet Union vs Immigrants from El Salvador Vision Disability

The statistical analysis conducted on geographies consisting of 43,504,651 people shows a poor positive correlation between the proportion of Soviet Union and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.188 and weighted average of 2.0%. Similarly, the statistical analysis conducted on geographies consisting of 357,605,888 people shows a substantial negative correlation between the proportion of Immigrants from El Salvador and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.502 and weighted average of 2.2%, a difference of 8.4%.

Vision Disability Correlation Summary

Measurement	Soviet Union	Immigrants from El Salvador
Minimum	0.35%	0.21%
Maximum	4.6%	4.1%
Range	4.2%	3.9%
Mean	2.0%	1.9%
Median	2.0%	2.1%
Interquartile 25% (IQ1)	1.6%	1.5%
Interquartile 75% (IQ3)	2.3%	2.3%
Interquartile Range (IQR)	0.72%	0.86%
Standard Deviation (Sample)	0.86%	0.70%
Standard Deviation (Population)	0.85%	0.69%

Similar Demographics by Vision Disability

Demographics Similar to Soviet Union by Vision Disability

In terms of vision disability, the demographic groups most similar to Soviet Union are Immigrants from Poland (2.0%, a difference of 0.020%), Lithuanian (2.0%, a difference of 0.060%), Immigrants from Western Asia (2.0%, a difference of 0.11%), Immigrants from Latvia (2.0%, a difference of 0.22%), and Chinese (2.0%, a difference of 0.28%).

Demographics	Rating \| Rank	Vision Disability
Palestinians	98.3 /100 \| #74	Exceptional 2.0%
Immigrants \| North Macedonia	98.3 /100 \| #75	Exceptional 2.0%
Paraguayans	98.3 /100 \| #76	Exceptional 2.0%
Immigrants \| Jordan	98.3 /100 \| #77	Exceptional 2.0%
Immigrants \| Eastern Europe	98.3 /100 \| #78	Exceptional 2.0%
Assyrians/Chaldeans/Syriacs	98.1 /100 \| #79	Exceptional 2.0%
Lithuanians	97.7 /100 \| #80	Exceptional 2.0%
Soviet Union	97.6 /100 \| #81	Exceptional 2.0%
Immigrants \| Poland	97.6 /100 \| #82	Exceptional 2.0%
Immigrants \| Western Asia	97.5 /100 \| #83	Exceptional 2.0%
Immigrants \| Latvia	97.3 /100 \| #84	Exceptional 2.0%
Chinese	97.2 /100 \| #85	Exceptional 2.0%
Immigrants \| Moldova	97.2 /100 \| #86	Exceptional 2.0%
Immigrants \| Switzerland	97.0 /100 \| #87	Exceptional 2.0%
Norwegians	97.0 /100 \| #88	Exceptional 2.0%

Demographics Similar to Immigrants from El Salvador by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from El Salvador are Czechoslovakian (2.2%, a difference of 0.050%), Ghanaian (2.2%, a difference of 0.070%), Immigrants from Thailand (2.2%, a difference of 0.090%), Immigrants from Grenada (2.2%, a difference of 0.18%), and Slovak (2.2%, a difference of 0.21%).

Demographics	Rating \| Rank	Vision Disability
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%
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%