Table 3 The impact of cold and heat effects on COPD hospitalization in different age and gender subgroups under the cumulative lag structure.

From: Exploring the impact of three meteorological factors and their specific effect sizes on chronic obstructive pulmonary disease admission in Qingyang, China

Lag days

RR and 95% confidence intervals of cold effect (P5=-5.5℃)

RR and 95% confidence intervals of of heat effect (P95 = 24.4℃)

Male

Female

< 65 ages

≥ 65 ages

Male

Female

< 65 ages

≥ 65 ages

lag0-1

0.790 (0.650,0.959)

0.995 (0.792,1.250)

0.800 (0.625,1.023)

0.832 (0.700,0.989)

1.151 (0.954,1.389)

0.985 (0.783,1.240)

1.238 (0.967,1.585)

1.004 (0.844,1.193)

lag0-2

0.741 (0.578,0.948)

0.985 (0.736,1.318)

0.756 (0.552,1.035)

0.785 (0.630,0.978)

1.191 (0.935,1.517)

0.990 (0.736,1.333)

1.291 (0.939,1.776)

1.019 (0.815,1.273)

lag0-3

0.718 (0.545,0.947)

0.971 (0.701,1.344)

0.738 (0.519,1.050)

0.756 (0.591,0.966)

1.204 (0.915,1.585)

1.002 (0.716,1.403)

1.295 (0.903,1.858)

1.042 (0.809,1.341)

lag0-4

0.718 (0.538,0.956)

0.953 (0.680,1.337)

0.744 (0.516,1.072)

0.741 (0.574,0.957)

1.194 (0.893,1.595)

1.019 (0.715,1.454)

1.256 (0.858,1.837)

1.071 (0.820,1.399)

lag0-5

0.735 (0.552,0.980)

0.934 (0.666,1.309)

0.768 (0.533,1.108)

0.739 (0.572,0.955)

1.164 (0.867,1.562)

1.039 (0.724,1.492)

1.184 (0.805,1.741)

1.105 (0.842,1.450)

lag0-6

0.769 (0.579,1.021)

0.913 (0.654,1.276)

0.809 (0.563,1.163)

0.746 (0.579,0.962)

1.121 (0.835,1.504)

1.060 (0.738,1.522)

1.094 (0.744,1.608)

1.140 (0.868,1.497)

lag0-7

0.814 (0.612,1.082)

0.894 (0.640,1.249)

0.863 (0.601,1.241)

0.760 (0.589,0.981)

1.071 (0.798,1.438)

1.076 (0.748,1.547)

1.001 (0.681,1.471)

1.172 (0.891,1.540)

lag0-8

0.867 (0.649,1.158)

0.877 (0.624,1.232)

0.925 (0.640,1.339)

0.779 (0.601,1.009)

1.023 (0.760,1.376)

1.083 (0.750,1.564)

0.916 (0.622,1.350)

1.196 (0.907,1.576)

lag0-9

0.922 (0.686,1.240)

0.865 (0.611,1.223)

0.990 (0.678,1.446)

0.799 (0.613,1.041)

0.978 (0.726,1.319)

1.079 (0.745,1.562)

0.846 (0.572,1.250)

1.207 (0.914,1.595)

lag0-10

0.977 (0.724,1.318)

0.858 (0.604,1.218)

1.053 (0.716,1.547)

0.820 (0.628,1.071)

0.941 (0.699,1.268)

1.060 (0.732,1.535)

0.793 (0.537,1.171)

1.203 (0.911,1.589)

lag0-11

1.027 (0.762,1.384)

0.858 (0.606,1.216)

1.110 (0.754,1.633)

0.841 (0.644,1.097)

0.912 (0.680,1.224)

1.028 (0.714,1.480)

0.757 (0.515,1.111)

1.182 (0.899,1.556)

lag0-12

1.072 (0.799,1.438)

0.867 (0.616,1.221)

1.158 (0.789,1.699)

0.863 (0.664,1.121)

0.890 (0.667,1.185)

0.983 (0.689,1.402)

0.735 (0.505,1.070)

1.145 (0.876,1.497)

lag0-13

1.111 (0.833,1.483)

0.887 (0.633,1.242)

1.198 (0.820,1.751)

0.888 (0.687,1.147)

0.872 (0.659,1.155)

0.928 (0.656,1.314)

0.726 (0.503,1.046)

1.094 (0.842,1.420)

lag0-14

1.149 (0.862,1.530)

0.919 (0.658,1.284)

1.233 (0.845,1.798)

0.919 (0.713,1.186)

0.857 (0.649,1.131)

0.868 (0.616,1.224)

0.724 (0.505,1.039)

1.031 (0.796,1.336)

lag0-15

1.189 (0.891,1.587)

0.968 (0.691,1.355)

1.267 (0.868,1.849)

0.962 (0.745,1.243)

0.839 (0.636,1.108)

0.806 (0.572,1.137)

0.725 (0.506,1.038)

0.963 (0.743,1.247)

lag0-16

1.238 (0.927,1.653)

1.036 (0.738,1.454)

1.305 (0.895,1.904)

1.022 (0.791,1.322)

0.817 (0.619,1.078)

0.747 (0.530,1.053)

0.723 (0.505,1.034)

0.891 (0.688,1.154)

lag0-17

1.301 (0.979,1.728)

1.129 (0.809,1.575)

1.354 (0.937,1.956)

1.107 (0.860,1.424)

0.788 (0.601,1.032)

0.691 (0.494,0.966)

0.714 (0.504,1.012)

0.820 (0.637,1.055)

lag0-18

1.384 (1.060,1.806)

1.254 (0.917,1.715)

1.416 (1.003,1.999)

1.224 (0.966,1.551)

0.750 (0.583,0.965)

0.640 (0.469,0.875)

0.696 (0.504,0.962)

0.751 (0.593,0.950)

lag0-19

1.493 (1.180,1.889)

1.421 (1.076,1.875)

1.498 (1.104,2.033)

1.386 (1.124,1.710)

0.704 (0.565,0.878)

0.595 (0.453,0.781)

0.667 (0.503,0.885)

0.684 (0.557,0.841)

lag0-20

1.384 (1.060,1.806)

1.642 (1.299,2.075)

1.605 (1.239,2.078)

1.610 (1.348,1.923)

0.650 (0.542,0.780)

0.555 (0.444,0.693)

0.627 (0.498,0.790)

0.622 (0.526,0.736)

lag0-21

1.825 (1.519,2.192)

1.937 (1.560,2.406)

1.741 (1.373,2.209)

1.918 (1.625,2.264)

0.591 (0.503,0.694)

0.520 (0.427,0.632)

0.578 (0.472,0.708)

0.564 (0.486,0.654)