South American Indian vs Immigrants from El Salvador Vision Disability

The statistical analysis conducted on geographies consisting of 164,540,973 people shows a poor negative correlation between the proportion of South American Indians and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.109 and weighted average of 2.2%. 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 2.6%.

Vision Disability Correlation Summary

Measurement	South American Indian	Immigrants from El Salvador
Minimum	0.64%	0.21%
Maximum	7.1%	4.1%
Range	6.4%	3.9%
Mean	2.4%	1.9%
Median	2.0%	2.1%
Interquartile 25% (IQ1)	1.7%	1.5%
Interquartile 75% (IQ3)	2.8%	2.3%
Interquartile Range (IQR)	1.1%	0.86%
Standard Deviation (Sample)	1.3%	0.70%
Standard Deviation (Population)	1.3%	0.69%

Similar Demographics by Vision Disability

Demographics Similar to South American Indians by Vision Disability

In terms of vision disability, the demographic groups most similar to South American Indians are Swiss (2.2%, a difference of 0.11%), Lebanese (2.2%, a difference of 0.20%), Brazilian (2.1%, a difference of 0.32%), Immigrants from Africa (2.1%, a difference of 0.34%), and Immigrants from England (2.1%, a difference of 0.36%).

Demographics	Rating \| Rank	Vision Disability
Hungarians	67.4 /100 \| #162	Good 2.1%
Icelanders	66.1 /100 \| #163	Good 2.1%
Immigrants \| Bangladesh	65.5 /100 \| #164	Good 2.1%
Immigrants \| Iraq	64.8 /100 \| #165	Good 2.1%
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%

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%