Table 5 The value of model parameters (HR%, PM2.5 concentration, gender, age and BMI).

From: Health risk assessment of PM2.5 on walking trips

Variables

\(\beta_{j}\)

Standard Error

Wald test

Degree Freedom

P value

Exp (\(\beta_{j}\))

\(\gamma_{1}\)

0.056

0.578

68.578

1

0.000

1.058

\(\gamma_{2}\)

 − 0.264

0.275

6.235

1

0.023

0.768

\(\gamma_{3}\)

 − 0.393

0.069

29.189

1

0.008

0.675

\(\gamma_{4}\)

 − 0.327

0.322

12.624

1

0.011

0.721

\(\gamma_{5}\)

0.108

0.396

17.591

1

0.016

1.114

\(\beta_{0}\)

 − 6.323

0.821

39.467

1

0.005

0.002

  1. The statistical value is the mean value of the parameters.
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