First of all, thank you so much for taking the time to create this resource. It is extremely helpful.
It is my understanding that the Dietary Data for Continuous NHANES was collected over two days for most of the biannual iterations, except for the first two, where only the first day was collected.
Your current versions of the dietary datasets (individual foods and total for days 1 and 2) only span 2003 to 2021, but dr1iff technically can include 1999 and 2001 as well. Would it be possible to add these in?
Thank you,
Shelby