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Table 2 Data summary of the analytical dataset

From: The associations between social, built and geophysical environment and age-specific dementia mortality among older adults in a high-density Asian city

Dementia deaths Dementia deaths All-cause deaths
All decedents Old-old Mid-old Young-old All decedents Old-old Mid-old Young-old
Regional air pollution (µg/m3) 32.9 32.9 33.1 32.7 32.4 32.4 32.5 32.5
Traffic-related air pollution (µg/m3) 9.6 9.6 9.7 9.4 9.2 9.2 9.2 9.3
Day with high temperature (%) 7.2 7.3 6.9 8.8 7.0 7.0 7.1 7.1
Day with low temperature (%) 5.9 6.0 6.3 3.1 6.4 6.8 6.3 6.2
Daily PM10 (µg/m3) 46.3 46.3 46.7 43.6 47.9 47.8 48.0 47.8
Daily NOx (µg/m3) 90.4 90.7 89.7 91.2 93.1 93.1 93.1 92.9
Daily O3 (µg/m3) 42.4 42.6 42.2 40.7 41.7 41.8 41.8 41.4
RH 78.3 78.3 78.4 78.7 77.9 77.9 77.8 77.8
Percent of no sky view (%) 28.4 28.3 28.9 27.5 29.0 29.3 28.9 28.4
NDVI − 0.05 − 0.05 − 0.06 − 0.03 − 0.03 − 0.03 − 0.03 − 0.02
Percent of low education (%) 26.8 26.7 27.0 26.8 26.8 32.7 27.2 27.2
Percent of non-Cantonese (%) 11.6 11.7 11.5 11.7 11.8 12.3 11.6 11.4
Economically inactive (%) 93.9 94.1 93.5 93.9 93.9 94.8 94.3 91.2
Unmarried (%) 75.7 81.6 63.6 56.1 59.3 73.9 53.5 41.4
Age 88.0 91.8 80.5 71.1 82.1 90.3 79.8 70.2
Male (%) 39.2 30.7 55.2 76.8 53.3 39.9 59.0 68.7
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