Immigrants from El Salvador vs Puget Sound Salish Vision Disability

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%. Similarly, the statistical analysis conducted on geographies consisting of 46,150,765 people shows a moderate positive correlation between the proportion of Puget Sound Salish and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.436 and weighted average of 2.5%, a difference of 11.2%.

Vision Disability Correlation Summary

Measurement	Immigrants from El Salvador	Puget Sound Salish
Minimum	0.21%	0.69%
Maximum	4.1%	6.7%
Range	3.9%	6.0%
Mean	1.9%	3.1%
Median	2.1%	2.6%
Interquartile 25% (IQ1)	1.5%	2.2%
Interquartile 75% (IQ3)	2.3%	3.7%
Interquartile Range (IQR)	0.86%	1.5%
Standard Deviation (Sample)	0.70%	1.5%
Standard Deviation (Population)	0.69%	1.4%

Similar Demographics by Vision Disability

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%

Demographics Similar to Puget Sound Salish by Vision Disability

In terms of vision disability, the demographic groups most similar to Puget Sound Salish are Immigrants from Caribbean (2.5%, a difference of 0.13%), U.S. Virgin Islander (2.5%, a difference of 0.25%), Yakama (2.5%, a difference of 0.28%), Immigrants from Central America (2.5%, a difference of 0.30%), and Sioux (2.5%, a difference of 0.31%).

Demographics	Rating \| Rank	Vision Disability
Scotch-Irish	0.0 /100 \| #276	Tragic 2.4%
Bahamians	0.0 /100 \| #277	Tragic 2.4%
Spanish	0.0 /100 \| #278	Tragic 2.4%
Nepalese	0.0 /100 \| #279	Tragic 2.4%
Cape Verdeans	0.0 /100 \| #280	Tragic 2.4%
U.S. Virgin Islanders	0.0 /100 \| #281	Tragic 2.5%
Immigrants \| Caribbean	0.0 /100 \| #282	Tragic 2.5%
Puget Sound Salish	0.0 /100 \| #283	Tragic 2.5%
Yakama	0.0 /100 \| #284	Tragic 2.5%
Immigrants \| Central America	0.0 /100 \| #285	Tragic 2.5%
Sioux	0.0 /100 \| #286	Tragic 2.5%
Hondurans	0.0 /100 \| #287	Tragic 2.5%
French American Indians	0.0 /100 \| #288	Tragic 2.5%
Immigrants \| Nonimmigrants	0.0 /100 \| #289	Tragic 2.5%
Immigrants \| Cuba	0.0 /100 \| #290	Tragic 2.5%