Sierra Leonean vs Immigrants from Norway Vision Disability
COMPARE
Sierra Leonean
 Immigrants from Norway
 Vision Disability
Vision Disability Comparison
Sierra Leoneans
Immigrants from Norway
2.1%
VISION DISABILITY
84.1/ 100
METRIC RATING
141st/ 347
METRIC RANK
2.1%
VISION DISABILITY
75.5/ 100
METRIC RATING
151st/ 347
METRIC RANK
Sierra Leonean vs Immigrants from Norway Vision Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 83,336,736 people shows a weak positive correlation between the proportion of Sierra Leoneans and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.288 and weighted average of 2.1%. Similarly, the statistical analysis conducted on geographies consisting of 116,669,624 people shows a moderate positive correlation between the proportion of Immigrants from Norway and percentage of population with vision disability in the United States with a correlation coefficient (R) of 0.464 and weighted average of 2.1%, a difference of 0.87%.
 
Vision Disability Correlation Summary
| Measurement | Sierra Leonean | Immigrants from Norway | 
| Minimum | 0.61% | 0.30% | 
| Maximum | 5.8% | 6.6% | 
| Range | 5.2% | 6.3% | 
| Mean | 2.0% | 2.5% | 
| Median | 1.9% | 2.2% | 
| Interquartile 25% (IQ1) | 1.4% | 1.6% | 
| Interquartile 75% (IQ3) | 2.4% | 3.1% | 
| Interquartile Range (IQR) | 1.0% | 1.4% | 
| Standard Deviation (Sample) | 0.92% | 1.7% | 
| Standard Deviation (Population) | 0.91% | 1.7% | 
Demographics Similar to Sierra Leoneans and Immigrants from Norway by Vision Disability
In terms of vision disability, the demographic groups most similar to Sierra Leoneans are Immigrants from Netherlands (2.1%, a difference of 0.010%), Immigrants from Morocco (2.1%, a difference of 0.13%), South American (2.1%, a difference of 0.15%), Immigrants from Sierra Leone (2.1%, a difference of 0.15%), and Ukrainian (2.1%, a difference of 0.25%). Similarly, the demographic groups most similar to Immigrants from Norway are Belgian (2.1%, a difference of 0.040%), Colombian (2.1%, a difference of 0.070%), Immigrants from Southern Europe (2.1%, a difference of 0.080%), Immigrants from South America (2.1%, a difference of 0.15%), and Slovene (2.1%, a difference of 0.16%).
| Demographics | Rating | Rank | Vision Disability | 
| Czechs | 86.3 /100 | #136  | Excellent 2.1%  | 
| Immigrants | South Eastern Asia | 86.3 /100 | #137  | Excellent 2.1%  | 
| Arabs | 86.3 /100 | #138  | Excellent 2.1%  | 
| Immigrants | Morocco | 85.2 /100 | #139  | Excellent 2.1%  | 
| Immigrants | Netherlands | 84.2 /100 | #140  | Excellent 2.1%  | 
| Sierra Leoneans | 84.1 /100 | #141  | Excellent 2.1%  | 
| South Americans | 82.8 /100 | #142  | Excellent 2.1%  | 
| Immigrants | Sierra Leone | 82.8 /100 | #143  | Excellent 2.1%  | 
| Ukrainians | 81.9 /100 | #144  | Excellent 2.1%  | 
| Immigrants | Bosnia and Herzegovina | 81.5 /100 | #145  | Excellent 2.1%  | 
| Italians | 79.7 /100 | #146  | Good 2.1%  | 
| Immigrants | Sudan | 78.4 /100 | #147  | Good 2.1%  | 
| Finns | 78.3 /100 | #148  | Good 2.1%  | 
| Colombians | 76.2 /100 | #149  | Good 2.1%  | 
| Belgians | 75.9 /100 | #150  | Good 2.1%  | 
| Immigrants | Norway | 75.5 /100 | #151  | Good 2.1%  | 
| Immigrants | Southern Europe | 74.6 /100 | #152  | Good 2.1%  | 
| Immigrants | South America | 73.8 /100 | #153  | Good 2.1%  | 
| Slovenes | 73.6 /100 | #154  | Good 2.1%  | 
| Immigrants | Colombia | 72.1 /100 | #155  | Good 2.1%  | 
| Pakistanis | 71.6 /100 | #156  | Good 2.1%  |