Table 1 Timing of measurement of early-life exposure variables

From: Behavioural early-life exposures and body composition at age 15 years

Early-life exposure

Time point

 

In utero

Birth to 6 months

38 months

57 months

Maternal smoking

×

   

Paternal smoking

×

   

Breastfeeding

 

×

  

Age at introduction to solids

 

×

  

Dietary patterns (junk, health, traditional, fussy/snack)

  

×

 

Time spent in car

  

×

 

Time spent watching television

  

×

 

Frequency playing computer games

   

×

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