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ffq [2021/03/10 16:08]
trynke
ffq [2022/01/05 10:44]
laura [Papers using Lifelines FFQ data]
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 Dietary intake of adolescent and adult Lifelines participants was assessed with a food frequency questionnaire (FFQ) that was specifically developed for Lifelines to assess dietary risk factors for a considerable number of diseases. Dietary intake of adolescent and adult Lifelines participants was assessed with a food frequency questionnaire (FFQ) that was specifically developed for Lifelines to assess dietary risk factors for a considerable number of diseases.
 Since this resulted in a long and time-consuming questionnaire,​ the questionnaire was divided into four parts and called the **Flower Food Frequency Questionnaire**.\\ Since this resulted in a long and time-consuming questionnaire,​ the questionnaire was divided into four parts and called the **Flower Food Frequency Questionnaire**.\\
 +For more information about the rationale for and validation of the flower FFQ see {{ :​flower_ffq_nutrients.pdf |Brouwer-Brolsma et al. (2017)}} and {{ :​brouwer-brolsma_2021.pdf |Brouwer-Brolsma et al. (2021)}}.\\
 +
 The questionnaire consists of one basic questionnaire,​ assessed at [[1A|baseline]]:​ **the heart** of the flower. It  covers energy and macronutrient intake and takes ~30 minutes to complete. The raw data from the heart FFQ were used to calculate [[FFQ sum scores|macronutrient sum scores]].\\ The questionnaire consists of one basic questionnaire,​ assessed at [[1A|baseline]]:​ **the heart** of the flower. It  covers energy and macronutrient intake and takes ~30 minutes to complete. The raw data from the heart FFQ were used to calculate [[FFQ sum scores|macronutrient sum scores]].\\
 The other three shorter questionnaires,​ **the petals**, were only used in adults and cover the (micro)nutrients (See Figure 1): The other three shorter questionnaires,​ **the petals**, were only used in adults and cover the (micro)nutrients (See Figure 1):
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 {{:​ffq_corrected.png|}} {{:​ffq_corrected.png|}}
  
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-For more information about the rationale for the flower FFQ see {{ :​flower_ffq_nutrients.pdf |Brouwer-Brolsma et al. (2017)}} 
  
 ===== Papers using Lifelines FFQ data ===== ===== Papers using Lifelines FFQ data =====
ffq.txt ยท Last modified: 2022/01/05 10:44 by laura