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Table 3 Percentage increase (95% CI) in CVD mortality for the overall population, older people, females and outdoor workers

From: The association between consecutive days’ heat wave and cardiovascular disease mortality in Beijing, China

Percentage increase (95% CI)
Category Consecutive days 32 °C 33 °C 34 °C 35 °C
Overall population Hot1 2.7(−2.1,7.7) −2.4(−7.3,2.9) 1.1(−5.4,8.2) −5(−11.1,1.6)
Hot2 2.8(−3.2,9) 1.5(−5,8.5) 0.1(−7.6,8.5) 1.2(−7.5,10.6)
Hot3 5.9(−0.4,12.6) −3.2(−10.9,5.2) 2.7(−7.3,13.7) 0.3(−10.5,12.4)
Hot4 0.4(−7.5,9) 4.4(−6.7,16.8) −0.5(−13.3,14.2) 10.1(1.1,19.5)*
Hot5 16.1(5.7,27.5)* 28.5(10.5,49.5)* 30.6(12.6,51.5)* 51(21.3,88.1)*
Hot6 27.8(10.6,47.7)* 26.9(10.2,46.2)* 29.9(13.1,49.3)*
Hot7 15.3(−1.2,34.6) 15.8(−0.4,34.7) 15(−0.8,33.4)
Hot8 31.5(6.7,62.1)* 24.6(1.7,52.6)* 35(9.9,65.8)*
Hot9 30.8(6.5,60.7)* 40(14.1,72.7)* 81(52,114.8)*
Hot10 44.8(17.5,78.6)* 87(56.5,122.4)*
Hot11 93(61.4,130.4)*
Older people Hot1 −0.6(−5.8,4.8) −4.2(−9.6,1.5) 0.2(−7,8) −5.1(−11.9,2.3)
Hot2 3.3(−3.2,10.3) 2.8(−4.4,10.6) 2.7(−6,12.1) 4.7(−5.1,15.4)
Hot3 6.9(−0.1,14.3) −1.7(−10.3,7.7) 4.7(−6.4,17) 4.4(−7.9,18.3)
Hot4 1.2(−7.5,10.8) 8.5(−4,22.6) 3.2(−11.2,20.1) 15.6(−9.6,47.8)
Hot5 19.5(7.9,32.3)* 37.7(17,62.2)* 33.9(13.8,57.7)* 65(30.4,109.4)*
Hot6 32.3(13,54.8)* 26.3(8.1,47.6)* 32.1(13.4,53.7)*
Hot7 13.7(−4.2,34.9) 18(0,39.2)* 16.1(−1.2,36.5)
Hot8 33.3(5.9,67.8)* 25.2(0.2,56.3)* 39(11.1,74)*
Hot9 30.7(4.3,63.8)* 44.5(15.2,81.2)* 88(56.2,126.9)*
Hot10 47.8(17.6,85.9)* 94(60.2,134.3)*
Hot11 99(63.9,140.9)*
Females Hot1 1.1(−6.3,9) −4.8(−12.4,3.5) 1.1(−9.1,12.5) −3.3(−13,7.4)
Hot2 4.4(−4.8,14.6) 5.9(−4.5,17.5) 7.5(−5,21.6) 10.9(−3.1,27)
Hot3 9.6(−0.4,20.5) −2.3(−14.2,11.2) 12.2(−4.1,31.1) 1.4(−15,21.1)
Hot4 6.6(−6.2,21.2) 16(−2.3,37.7) 9.6(−11.1,35.2) 24.4(−11.6,75.2)
Hot5 22.1(5.5,41.4)* 50.7(20.4,88.7)* 47(17.5,83.8)* 75(25.6,143.4)*
Hot6 64.8(33.9,102.7)* 55.1(26.3,90.4)* 54.7(26.4,89.4)*
Hot7 27(0.6,60.3)* 24.7(0.7,52.7)* 38.1(11.3,71.4)*
Hot8 39.7(1.6,92)* 62.6(21.6,117.4)* 60.5(19.1,116.3) *
Hot9 71(27.3,129.8) * 72.4(27.5,133) * 92(47.9,149.3) *
Hot10 78.7(31.7,142.6)* 104(56.3,166)*
Hot11 111(61,175.9)*
Outdoor workers Hot1 3.5(−4.9,12.7) −2.7(−11.3,6.7) −2.8(−13.7,9.4) −2.6(−12.9,8.9)
Hot2 11(0.2,23)* 4.3(−7,17) 0.7(−12.3,15.8) 0.5(−13.6,16.8)
Hot3 8.6(−2.4,20.7) 5.5(−8.3,21.5) 7.3(−9.8,27.7) −5(−11,0)
Hot4 −5.6(−18.6,9.6) 2.2(−16.3,24.7) 3(−18.6,30.5) 13.8(−21.9,65.8)
Hot5 15.9(−1.7,36.6) 43.5(10.8,85.9)* 17.5(−10.7,54.6) 92(35.1,171.8)*
Hot6 53(20.6,94.2)* 27.4(−0.8,63.7) 36(7,73)*
Hot7 2.2(−23.6,36.8) 11.7(−15.2,47.1) 5.7(−19.2,38.3)
Hot8 31.5(−10,92.2) 17.2(−18.6,68.8) 54(8.2,118.2)*
Hot9 25.3(−13.4,81.4) 61(12.9,129.3)* 140(81.9,217.6)*
Hot10 65(14.9,135.6)* 149(87.1,230.5)*
Hot11 158(93.3,244.5)*
  1. *: p<0.05; the referential temperature for ER is 30.5 °C