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Table 1 Parameter values for the transmission model to describe an obesity epidemic

From: Modeling the obesity epidemic: social contagion and its implications for control

Description

Notation

Baseline value

Reference

Population size

N

100,000

assumed

Average life expectancy at birth

1/μ

69.4 (years)

[1]

Transmission coefficient of obesity

β

2.96 × 10-7 (per year)

[12]

Non-contagious hazard of obesity

ε

0.012 (per year)

[13]

Relative hazard of obesity among ex-obese

σ

8.0

[12]

Average duration of obesity

1/γ

35.8 (years)

[13]

  1. The parameters shown above were used for baseline scenario. During univariate sensitivity analysis, these parameters were also used except for a single parameter that was varied.