Immigrants from Congo vs Czechoslovakian Vision Disability

The statistical analysis conducted on geographies consisting of 92,098,538 people shows no correlation between the proportion of Immigrants from Congo and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.040 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 368,413,881 people shows a strong positive correlation between the proportion of Czechoslovakians and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.735 and weighted average of 2.2%, a difference of 4.6%.

Vision Disability Correlation Summary

Measurement	Immigrants from Congo	Czechoslovakian
Minimum	0.17%	0.51%
Maximum	5.2%	39.0%
Range	5.1%	38.5%
Mean	2.3%	4.3%
Median	2.3%	2.5%
Interquartile 25% (IQ1)	1.8%	2.2%
Interquartile 75% (IQ3)	2.5%	3.6%
Interquartile Range (IQR)	0.67%	1.4%
Standard Deviation (Sample)	0.89%	6.2%
Standard Deviation (Population)	0.89%	6.2%

Similar Demographics by Vision Disability

Demographics Similar to Immigrants from Congo by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Congo are Immigrants from Portugal (2.3%, a difference of 0.050%), Marshallese (2.3%, a difference of 0.090%), Scottish (2.3%, a difference of 0.16%), Immigrants from Cambodia (2.3%, a difference of 0.32%), and Central American (2.3%, a difference of 0.34%).

Demographics	Rating \| Rank	Vision Disability
Welsh	2.3 /100 \| #229	Tragic 2.3%
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%

Demographics Similar to Czechoslovakians by Vision Disability

In terms of vision disability, the demographic groups most similar to Czechoslovakians are Ghanaian (2.2%, a difference of 0.020%), Immigrants from El Salvador (2.2%, a difference of 0.050%), Immigrants from Grenada (2.2%, a difference of 0.13%), Immigrants from Thailand (2.2%, a difference of 0.14%), and Immigrants (2.2%, a difference of 0.19%).

Demographics	Rating \| Rank	Vision Disability
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%
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%