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Table 2 Final multivariable logistic regression model for chronic kidney disease

From: Predicting the prevalence of chronic kidney disease in the English population: a cross-sectional study

 

Clinical

Parsimonious

Clinical

 

Odds ratio (95% Confidence Interval)

P-value**

Age

   

  per 10 years

2.93 (2.85 to 3.02)

3.11 (3.05 to 3.16)

<0.001

Age 2

   

  per 10 years

0.99 (0.99 to 0.99)

0.99 (0.99 to 1.00)

<0.001

Gender

   

  Female*

1

1

 

  Male

0.48 (0.47 to 0.49)

0.52 (0.51 to 0.53)

<0.001

Ethnicity

   

  Asian

0.74 (0.70 to 0.78)

 

<0.001

  Black

0.72 (0.68 to 0.77)

 

<0.001

  Mixed

1.15 (1.01 to 1.31)

 

0.035

  White

1

  

  Other

0.70 (0.61 to 0.80)

 

<0.001

  Not Recorded

1.07 (0.98 to 1.16)

 

0.157

  Not Stated

1.67 (1.56 to 1.79)

 

<0.001

  Missing

0.85 (0.83 to 0.87)

 

<0.001

Age < 50

   

  No*

1

  

  Yes

1.11 (1.04 to 1.18)

 

0.002

Heart Failure

   

  No*

1

  

  Yes

2.37 (2.23 to 2.53)

 

<0.001

  Yes and <50

1.34 (0.63 to 2.85)

 

0.45

Hypertension

   

  No*

1

  

  Yes

2.09 (2.05 to 2.14)

 

<0.001

  Yes and <50

1.75 (1.59 to 1.92)

 

<0.001

Ischaemic Heart Disease

  

  No*

1

  

  Yes

1.67 (1.61 to 1.72)

 

<0.001

  Yes and <50

1.14 (0.81 to 1.60)

 

0.45

Constant

   

  (Coeffeicient)

−3.63 (−3.67 to −3.58)

−3.56 (−3.58 to −3.53)

<0.001

  1. *Baseline category for odds ratios. Both models fit to 743 935 individuals.
  2. **Wald-based. P-values for age, age2, gender and the constant in the parsimonious models are the same.