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Table 8 Results of negative binomial Poisson regression analysis showing associations between AMI and suspected predictors

From: A time-series prediction model of acute myocardial infarction in northern of Iran: the risk of climate change and religious mourning

Explanatory variables \(\beta\) S.E P value RR 95% Wald C.I. for RR)
Lower Upper
Event (0)a − 0.053 0.088 0.551 0.948 − 0.797 1.128
Average temperature 0.011 0.004 0.014 1.011 1.002 1.019
Average humidity 0.003 0.004 0.405 1.003 0.996 1.009
Sunshine hours a day 0.025 0.007 0.001 1.025 1.010 1.040
Raining − 0.001 0.003 0.824 0.999 0.993 1.006
Daily evaporation rate − 0.024 0.014 0.087 0.976 0.949 1.004
Wind direction 0.003 0.001 0.097 1.000 1.000 1.002
Wind speed 0.002 0.010 0.860 1.002 0.981 1.023
  1. aEvent is Dummy variable, Reference’s category is 1(There is a mournful religious activity)