Table 3.
Selected variables.
| Category | Name | PCA-MLR components | PCC-MLR selected variables |
|---|---|---|---|
| 1 | Sex | factor 1 of analysis 1 (Integration), factor 2 of analysis 1 (Income), factor 3 of analysis 1 (House structure attached), factor 4 of analysis 1 (Building age), factor 5 of analysis 1 (Minority), factor 6 of analysis 1 (House structure), factor 7 of analysis 1 (Age over 65), factor 8 of analysis 1 (Mobile house) | nonfamily_alone_rate, married_rate |
| 2 | Age | over65_rate | |
| 3 | Race | Black_Afican_rate, American_indian_Alaska_rate, Asian_rate, Hawaiian_Pacific_rate, two_more_rate | |
| 4 | Commuting | carpooled_rate | |
| 5 | Income | less_than_15,000_rate, 100,000—200,000_rate, more_than_200,000_rate | |
| 6 | Bedroom | 2_bedrooms_rate, 3_bedrooms_rate, 5_or_more_bedrooms_rate, 2_more_occupants_rate, | |
| 7 | House Structure | attached_rate, 2_units_rate, 3_or_4_units_rate, 5_to_9_units_rate, 10_to_19_units_rate, mobile_rate, 2000later_rate, 1980–1999_rate | |
| 8 | Land Use | factor 1 of analysis 2 (POI density), factor 2 of analysis 2 (Built-up density), factor 3 of analysis 2 (Residential land use), factor 4 of analysis 2 (Industrial land use) | industrial_rate, meadow_rate, park_rate, recreation_ground_rate, residential_rate, retail_rate, building_density, road_density, population_density |
| 9 | POI | catering_rate, entertainment_rate, hotel_rate, medical_rate, education_rate, office_rate, culture_rate, open_space_rate, selling_rate, transportation_rate | |
| 10 | Meteorology | factor 1 of analysis 3 (Integration), factor 2 of analysis 3 (Room temperature) | PM2.5, Wind speed, Ambient temperature, Room temperature |