Greek vs Immigrants from Trinidad and Tobago Vision Disability

The statistical analysis conducted on geographies consisting of 482,063,335 people shows a weak positive correlation between the proportion of Greeks and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.254 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 223,458,050 people shows a weak positive correlation between the proportion of Immigrants from Trinidad and Tobago and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.268 and weighted average of 2.3%, a difference of 9.4%.

Vision Disability Correlation Summary

Measurement	Greek	Immigrants from Trinidad and Tobago
Minimum	0.45%	0.061%
Maximum	6.8%	5.3%
Range	6.4%	5.3%
Mean	2.6%	2.2%
Median	2.3%	2.2%
Interquartile 25% (IQ1)	1.8%	1.8%
Interquartile 75% (IQ3)	2.8%	2.6%
Interquartile Range (IQR)	0.98%	0.74%
Standard Deviation (Sample)	1.4%	0.72%
Standard Deviation (Population)	1.4%	0.72%

Similar Demographics by Vision Disability

Demographics Similar to Greeks by Vision Disability

In terms of vision disability, the demographic groups most similar to Greeks are Estonian (2.1%, a difference of 0.040%), Albanian (2.1%, a difference of 0.080%), Immigrants from South Africa (2.1%, a difference of 0.11%), Sri Lankan (2.1%, a difference of 0.11%), and Immigrants from Afghanistan (2.1%, a difference of 0.16%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Europe	96.1 /100 \| #93	Exceptional 2.1%
Immigrants \| Croatia	96.0 /100 \| #94	Exceptional 2.1%
Australians	95.9 /100 \| #95	Exceptional 2.1%
Romanians	95.7 /100 \| #96	Exceptional 2.1%
Immigrants \| Afghanistan	95.6 /100 \| #97	Exceptional 2.1%
Immigrants \| South Africa	95.4 /100 \| #98	Exceptional 2.1%
Estonians	95.3 /100 \| #99	Exceptional 2.1%
Greeks	95.1 /100 \| #100	Exceptional 2.1%
Albanians	94.9 /100 \| #101	Exceptional 2.1%
Sri Lankans	94.8 /100 \| #102	Exceptional 2.1%
Immigrants \| Austria	94.4 /100 \| #103	Exceptional 2.1%
Immigrants \| Italy	94.4 /100 \| #104	Exceptional 2.1%
Carpatho Rusyns	94.3 /100 \| #105	Exceptional 2.1%
Swedes	94.2 /100 \| #106	Exceptional 2.1%
Danes	94.2 /100 \| #107	Exceptional 2.1%

Demographics Similar to Immigrants from Trinidad and Tobago by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Trinidad and Tobago are Barbadian (2.3%, a difference of 0.28%), Nigerian (2.3%, a difference of 0.29%), Portuguese (2.3%, a difference of 0.34%), Ecuadorian (2.3%, a difference of 0.45%), and Trinidadian and Tobagonian (2.2%, a difference of 0.50%).

Demographics	Rating \| Rank	Vision Disability
Immigrants \| Brazil	13.1 /100 \| #209	Poor 2.2%
Immigrants \| Uruguay	11.5 /100 \| #210	Poor 2.2%
Indonesians	9.5 /100 \| #211	Tragic 2.2%
Bermudans	9.0 /100 \| #212	Tragic 2.2%
Immigrants \| Ghana	8.9 /100 \| #213	Tragic 2.2%
Trinidadians and Tobagonians	8.2 /100 \| #214	Tragic 2.2%
Nigerians	7.2 /100 \| #215	Tragic 2.3%
Immigrants \| Trinidad and Tobago	6.1 /100 \| #216	Tragic 2.3%
Barbadians	5.1 /100 \| #217	Tragic 2.3%
Portuguese	4.9 /100 \| #218	Tragic 2.3%
Ecuadorians	4.6 /100 \| #219	Tragic 2.3%
Guamanians/Chamorros	3.9 /100 \| #220	Tragic 2.3%
French Canadians	3.9 /100 \| #221	Tragic 2.3%
Immigrants \| Senegal	3.8 /100 \| #222	Tragic 2.3%
Basques	3.5 /100 \| #223	Tragic 2.3%