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Table 3 Hazard ratios for risk factors of chronic kidney disease

From: The risk for chronic kidney disease in patients with heart diseases: a 7-year follow-up in a cohort study in Taiwan

Variables

Model 1

Model 2

Model 3

HR (95% CI)

HR (95% CI)

HR (95% CI)

Heart disease

   

No

1.00 (reference)

1.00 (reference)

1.00 (reference)

Yes

4.10 (3.61-4.66)***

4.20 (3.70-4.78)***

2.37 (2.05-2.74)***

Sex

   

Female

 

1.00 (reference)

1.00 (reference)

Male

 

1.50 (1.32-1.69)***

1.56 (1.38-1.77)***

Age

   

< 40

 

1.00 (reference)

1.00 (reference)

40-49

 

3.79 (2.64-5.44)***

2.70 (1.87-3.88)***

50-59

 

5.32 (3.76-7.54)***

3.17 (2.22-4.52)***

≥ 60

 

9.23 (6.62-12.87)***

4.99 (3.55-7.03)***

Occupation

   

White collar

 

1.00 (reference)

1.00 (reference)

Blue collar

 

1.22 (1.01-1.46)*

1.19 (0.99-1.43)

Others

 

1.01 (0.84-1.20)

0.99 (0.83-1.18)

Monthly income (NTD)

   

<15,000

 

1.45 (1.11-1.90)**

1.41 (1.08-1.85)*

15,000-29,999

 

1.24 (0.94-1.64)

1.28 (0.97-1.69)

≥30,000

 

1.00 (reference)

1.00 (reference)

DM

   

No

  

1.00 (reference)

Yes

  

2.44 (2.13-2.80)***

Hypertension

   

No

  

1.00 (reference)

Yes

  

2.26 (1.94-2.63)***

Hyperlipidemia

   

No

  

1.00 (reference)

Yes

  

1.13 (0.99-1.30)

  1. Model 1: Cox hazard proportional analysis without adjustment.
  2. Model 2: Multivariate Cox hazard proportional analysis including age, sex, occupation, and income.
  3. Model 3: Multivariate Cox hazard proportional analysis including age, sex, occupation, income, diabetes, hypertension, and hyperlipidemia.
  4. One missing in model 2 and model 3.
  5. *p < 0.05, **p < 0.01,***p < 0.001.