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Table 3 Average daily mortality (expressed as departure from average) within each air mass type for each age group

From: Heat/mortality sensitivities in Los Angeles during winter: a unique phenomenon in the United States

Air Mass

Average Daily Mortality (Total)

Average Daily Mortality (< 65)

Average Daily Mortality (> = 65)

Dry Moderate

−0.7 (20.3)

− 0.2 (9.0)

− 0.5 (16.8)

Dry Polar

2.9 (21.2)

2.7 (9.0)

0.3 (17.8)

Dry Tropical

4.4 (22.7)

0.8 (8.5)

3.7 (19.4)

Moist Moderate

−2.8 (20.0)

−0.7 (8.5)

− 2.1 (17.0)

Moist Polar

1.3 (19.7)

0.6 (8.7)

0.8 (16.8)

Moist Tropical

− 1.7 (17.5)

−0.9 (8.9)

−0.8 (14.5)

Transition

−0.1 (19.7)

1 (9.0)

−1.1 (15.8)

Moist Tropical Plus

0.0 (18.6)

−2.3 (10.4)

2.3 (16.0)

Missing

−4.5 (18.9)

−1.1 (8.2)

−3.5 (16.0)

  1. Standard deviations are in parentheses, and statistically significant values are in bold (p < 0.01)