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. Author manuscript; available in PMC: 2009 Feb 1.
Published in final edited form as: J Food Compost Anal. 2008 Feb;21(Suppliment 1):S78–S82. doi: 10.1016/j.jfca.2007.05.004

Table 2.

Time required for completing the 24-hour dietary recall and dietary supplement assessment module (n=99)

Minutes Mean (range)
24-hour recall 19.3 (8–44)
Diet supplement assessment 16.1 (2–69)
Total 35.2 (12–113)