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Table 3 Regression analysis for temperature

From: The impact of daily temperature on renal disease incidence: an ecological study

Temperature data

Admission data

Disease

IRR

95% CI

P-value

Maximum

ED

All renal disease

1.004

1.002

–

1.005

<0.001

  

Urolithiasis

1.006

1.003

–

1.010

<0.001

  

Renal failure

1.018

1.012

–

1.024

<0.001

  

AKI

1.023

1.016

–

1.031

<0.001

  

CKD

1.005

0.994

–

1.016

0.365

  

UTI

1.001

0.999

–

1.003

0.411

  

Lower UTI

1.001

0.999

–

1.003

0.507

  

Pyelonephritis

1.002

0.995

–

1.009

0.547

 

Inpatient

All renal disease

1.006

1.004

–

1.009

<0.001

  

Urolithiasis

1.007

1.002

–

1.012

0.009

  

Renal failure

1.016

1.010

–

1.022

<0.001

  

AKI

1.020

1.013

–

1.026

<0.001

  

CKD

1.006

0.997

–

1.014

0.171

  

UTI

1.004

1.001

–

1.008

0.005

  

Lower UTI

1.005

1.002

–

1.009

0.002

  

Pyelonephritis

1.002

0.996

–

1.009

0.472

Minimum

ED

All renal disease

1.009

1.006

–

1.011

<0.001

  

Urolithiasis

1.015

1.010

–

1.020

<0.001

  

Renal failure

1.030

1.022

–

1.039

<0.001

  

AKI

1.037

1.026

–

1.048

<0.001

  

CKD

1.017

1.001

–

1.033

0.036

  

UTI

1.004

1.000

–

1.007

0.023

  

Lower UTI

1.003

1.000

–

1.006

0.045

  

Pyelonephritis

1.006

0.996

–

1.015

0.245

 

Inpatient

All renal disease

1.012

1.008

–

1.015

<0.001

  

Urolithiasis

1.014

1.007

–

1.022

<0.001

  

Renal failure

1.024

1.015

–

1.032

<0.001

  

AKI

1.028

1.019

–

1.038

<0.001

  

CKD

1.011

0.999

–

1.023

0.068

  

UTI

1.008

1.003

–

1.012

<0.001

  

Lower UTI

1.009

1.004

–

1.014

<0.001

  

Pyelonephritis

1.005

0.995

–

1.014

0.346

Average

ED

All renal disease

1.007

1.004

–

1.009

<0.001

  

Urolithiasis

1.012

1.007

–

1.016

<0.001

  

Renal failure

1.028

1.020

–

1.036

<0.001

  

AKI

1.035

1.025

–

1.045

<0.001

  

CKD

1.011

0.997

–

1.026

0.125

  

UTI

1.002

0.999

–

1.005

0.121

  

Lower UTI

1.002

0.999

–

1.005

0.184

  

Pyelonephritis

1.004

0.995

–

1.013

0.364

 

Inpatient

All renal disease

1.010

1.007

–

1.013

<0.001

  

Urolithiasis

1.012

1.005

–

1.019

0.001

  

Renal failure

1.023

1.016

–

1.031

<0.001

  

AKI

1.029

1.020

–

1.037

<0.001

  

CKD

1.010

0.999

–

1.021

0.087

  

UTI

1.007

1.003

–

1.011

0.001

  

Lower UTI

1.008

1.004

–

1.013

<0.001

  

Pyelonephritis

1.004

0.995

–

1.013

0.378

  1. Estimated incidence rate ratios (IRRs) and associated 95% confidence intervals and P-values for daily admissions for renal diseases in relation to an increase in daily temperature (maximum, minimum and average) per 1°C during the warm seasons (October – March) in Adelaide from 1 July 2003 to 31 March 2014. Both emergency department (ED) and inpatient admissions were included