Subsaharan African vs Immigrants from Cuba Vision Disability

The statistical analysis conducted on geographies consisting of 507,474,731 people shows a weak positive correlation between the proportion of Sub-Saharan Africans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.288 and weighted average of 2.3%. Similarly, the statistical analysis conducted on geographies consisting of 325,877,901 people shows a poor positive correlation between the proportion of Immigrants from Cuba and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.125 and weighted average of 2.5%, a difference of 5.8%.

Vision Disability Correlation Summary

Measurement	Subsaharan African	Immigrants from Cuba
Minimum	0.34%	0.38%
Maximum	9.3%	5.1%
Range	9.0%	4.7%
Mean	2.6%	2.3%
Median	2.3%	2.3%
Interquartile 25% (IQ1)	2.0%	1.9%
Interquartile 75% (IQ3)	2.7%	2.7%
Interquartile Range (IQR)	0.74%	0.87%
Standard Deviation (Sample)	1.6%	0.87%
Standard Deviation (Population)	1.6%	0.87%

Similar Demographics by Vision Disability

Demographics Similar to Sub-Saharan Africans by Vision Disability

In terms of vision disability, the demographic groups most similar to Sub-Saharan Africans are Liberian (2.3%, a difference of 0.010%), Guatemalan (2.3%, a difference of 0.020%), French (2.3%, a difference of 0.060%), Bangladeshi (2.3%, a difference of 0.10%), and Alsatian (2.3%, a difference of 0.21%).

Demographics	Rating \| Rank	Vision Disability
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%
Immigrants \| West Indies	0.6 /100 \| #244	Tragic 2.3%
Alsatians	0.6 /100 \| #245	Tragic 2.3%
French	0.5 /100 \| #246	Tragic 2.3%
Guatemalans	0.5 /100 \| #247	Tragic 2.3%
Sub-Saharan Africans	0.5 /100 \| #248	Tragic 2.3%
Liberians	0.5 /100 \| #249	Tragic 2.3%
Bangladeshis	0.5 /100 \| #250	Tragic 2.3%
Immigrants \| Laos	0.4 /100 \| #251	Tragic 2.4%
Immigrants \| Micronesia	0.3 /100 \| #252	Tragic 2.4%
Japanese	0.3 /100 \| #253	Tragic 2.4%
Haitians	0.3 /100 \| #254	Tragic 2.4%
Immigrants \| Guatemala	0.3 /100 \| #255	Tragic 2.4%

Demographics Similar to Immigrants from Cuba by Vision Disability

In terms of vision disability, the demographic groups most similar to Immigrants from Cuba are Nonimmigrants (2.5%, a difference of 0.14%), Immigrants from Honduras (2.5%, a difference of 0.39%), Crow (2.5%, a difference of 0.49%), Yaqui (2.5%, a difference of 0.52%), and French American Indian (2.5%, a difference of 0.55%).

Demographics	Rating \| Rank	Vision Disability
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%
Immigrants \| Honduras	0.0 /100 \| #291	Tragic 2.5%
Crow	0.0 /100 \| #292	Tragic 2.5%
Yaqui	0.0 /100 \| #293	Tragic 2.5%
Ottawa	0.0 /100 \| #294	Tragic 2.5%
Delaware	0.0 /100 \| #295	Tragic 2.5%
Immigrants \| Mexico	0.0 /100 \| #296	Tragic 2.5%
Immigrants \| Dominica	0.0 /100 \| #297	Tragic 2.5%