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Table 2 Treated and control groups by age cohorts

From: Food environment and childhood obesity: the effect of dollar stores

   

Years

   

2004

2005

2006

2007

2008

2009

2010

2004 cohort

Treatment 1

Treated

N

N

E

 

E

  
  

Control

N

N

N

 

N

  
 

Treatment 2

Treated

E

E

N

 

N

  
  

Control

E

E

E

 

E

  

2005 cohort

Treatment 1

Treated

 

N

N

E

 

E

 
  

Control

 

N

N

N

 

N

 
 

Treatment 2

Treated

 

E

E

N

 

N

 
  

Control

 

E

E

E

 

E

 

2006 cohort

Treatment 1

Treated

  

N

N

E

 

E

  

Control

  

N

N

N

 

N

 

Treatment 2

Treated

  

E

E

N

 

N

  

Control

  

E

E

E

 

E

  1. Notes: E exposed, that is, there is at least one dollar store within a one mile radius (10 mile radius if child resides in a rural area), N non-exposed, that is, there is no dollar store within a one mile radius (10 mile radius if child resides in a rural area)