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Table 3 The incidence of AAD in different average minimum temperature intervals with different gender, age, type and underlying diseases (including hypertension, coronary heart disease, diabetes, COPD)

From: Impact of meteorological factors on the occurrence of acute aortic dissection in Fujian Province, China: a single-center seven-year retrospective study

Average minimum temperature Gender Age (year) Different type Hypertension Coronary heart disease Diabetes COPD
Male Female 18–44 45–59 60–74 75–89 Type A Type B Y N Y N Y N Y N
< 11.00 349 130 98 184 172 25 277 202 396 83 17 462 29 450 5 474
[11.00 ~ 16.00] 412 118 107 220 165 37 320 210 376 154 12 518 15 515 2 528
(16.00 ~ 23.00] 405 106 113 184 176 38 281 230 375 136 26 485 28 483 3 508
> 23.00 397 87 95 194 158 36 282 202 347 137 19 465 26 458 1 483
Total 1563 44 413 782 671 13 1160 84 1494 510 74 1930 98 1906 11 1993
χ2 12.432 1 7.391    6 3.136 4 22.735   5.941   6.854   3.073  
P 0.006   0.596     0.371   0.000   0.115   0.077   0.329