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Table 2 Parameters of GAMs results

From: Spatial association between green space and COPD mortality: a township-level ecological study in Chongqing, China

 

Mode1 (R2 = 0.074)

Model 2 (R2 = 0.183)

Model 3 (R2 = 0.287)

Variable

edf

Ref.df

F

P

edf

Ref.df

F

P

edf

Ref.df

F

P

FVC

6.803

7.918

9.962

0

6.260

7.439

7.107

0

5.3

6.591

2.276

0.02

Hospital

    

5.664

6.792

19.957

0

2.861

3.558

3.536

0.01

Age

        

3.586

4.270

42.918

0

  1. Edf Estimated degree of freedom, Ref.df Reference degree of freedom
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BMC Pulmonary Medicine

ISSN: 1471-2466

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