South American Indian vs Portuguese Vision Disability
COMPARE
South American Indian
Portuguese
Vision Disability
Vision Disability Comparison
South American Indians
Portuguese
2.2%
VISION DISABILITY
57.4/ 100
METRIC RATING
169th/ 347
METRIC RANK
2.3%
VISION DISABILITY
4.9/ 100
METRIC RATING
218th/ 347
METRIC RANK
South American Indian vs Portuguese Vision Disability Correlation Chart
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 449,734,569 people shows a slight negative correlation between the proportion of Portuguese and percentage of population with vision disability in the United States with a correlation coefficient (R) of -0.078 and weighted average of 2.3%, a difference of 5.2%.
Vision Disability Correlation Summary
| Measurement | South American Indian | Portuguese |
| Minimum | 0.64% | 0.39% |
| Maximum | 7.1% | 7.6% |
| Range | 6.4% | 7.2% |
| Mean | 2.4% | 2.5% |
| Median | 2.0% | 2.3% |
| Interquartile 25% (IQ1) | 1.7% | 2.0% |
| Interquartile 75% (IQ3) | 2.8% | 2.7% |
| Interquartile Range (IQR) | 1.1% | 0.65% |
| Standard Deviation (Sample) | 1.3% | 1.2% |
| Standard Deviation (Population) | 1.3% | 1.2% |
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 Portuguese by Vision Disability
In terms of vision disability, the demographic groups most similar to Portuguese are Barbadian (2.3%, a difference of 0.070%), Ecuadorian (2.3%, a difference of 0.11%), Immigrants from Trinidad and Tobago (2.3%, a difference of 0.34%), Guamanian/Chamorro (2.3%, a difference of 0.35%), and French Canadian (2.3%, a difference of 0.36%).
| Demographics | Rating | Rank | Vision Disability |
| 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% |
| Irish | 3.4 /100 | #224 | Tragic 2.3% |
| Immigrants | Western Africa | 3.4 /100 | #225 | Tragic 2.3% |