Density of food outlets (counts/km2) | n | Correctly classified (%)a | Misclassified (Google data underestimates) (%)b | Misclassified (Google data overestimates) (%)c | Weighted kappa (SE) |
---|---|---|---|---|---|
Total census tracts | |||||
Socioeconomic deprivation | |||||
Very low | 474 | 60.8 | 4.4 | 34.8 | 0.52 (0.03) |
Low | 413 | 76.5 | 9.7 | 13.8 | 0.63 (0.04) |
Medium | 277 | 69.3 | 24.2 | 6.5 | 0.55 (0.05) |
High | 154 | 59.1 | 36.4 | 4.5 | 0.46 (0.05) |
Very high | 134 | 65.7 | 32.1 | 2.2 | 0.42 (0.06) |
Hermosillo, Sonora | |||||
Socioeconomic deprivation | |||||
Very low | 276 | 73.2 | 6.2 | 20.7 | 0.66 (0.05) |
Low | 142 | 67.6 | 19.7 | 12.7 | 0.49 (0.07) |
Medium | 41 | 56.1 | 34.1 | 9.8 | 0.29 (0.11) |
High | 25 | 28.0 | 68.0 | 4.0 | 0.18 (0.10) |
Very high | 46 | 50.0 | 37.0 | 13.0 | 0.24 (0.11) |
Leon, Guanajuato | |||||
Socioeconomic deprivation | |||||
Very low | 128 | 60.2 | 2.3 | 37.5 | 0.50 (0.06) |
Low | 144 | 75.7 | 10.4 | 13.9 | 0.64 (0.07) |
Medium | 165 | 79.4 | 13.9 | 6.7 | 0.67 (0.06) |
High | 85 | 75.3 | 17.6 | 7.1 | 0.64 (0.08) |
Very high | 70 | 70.0 | 28.6 | 1.4 | 0.45 (0.10) |
Tlalpan, Mexico City | |||||
Socioeconomic deprivation | |||||
Very low | 59 | 67.8 | 3.4 | 28.8 | 0.63 (0.10) |
Low | 86 | 72.1 | 15.1 | 12.8 | 0.60 (0.09) |
Medium | 27 | 88.9 | 11.1 | 0.0 | 0.87 (0.16) |
High | 20 | 40.0 | 55.0 | 5.0 | 0.12 (0.13) |
Very highd | - | - | - | - | - |
Oaxaca de Juarez, Oaxaca | |||||
Socioeconomic deprivation | |||||
Very low | 11 | 63.6 | 9.1 | 27.3 | 0.55 (0.23) |
Low | 41 | 70.7 | 4.9 | 24.4 | 0.55 (0.12) |
Medium | 44 | 43.2 | 29.5 | 27.3 | 0.20 (0.11) |
High | 24 | 60.5 | 37.5 | 0.0 | 0.47 (0.14) |
Very high | 12 | 75.0 | 16.7 | 8.3 | 0.40 (0.28) |