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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 1.

Demographic characteristics of participants in the NDSR dietary supplement assessment module demonstration study (n=99)

% (n)
Sex
Female 74.7 (74)
Male 25.3 (25)
Race
White 93.5 (86)
Non-white 6.5 (6)
Age (years)
5–18 13.1 (13)
19–30 13.1 (13)
31–50 25.3 (25)
51–74 48.5 (48)
Education level
High school. grad or less 16.3 (16)
Some college 26.5 (26)
College graduate 57.1 (56)
Number of products reported
0–3 36.4 (36)
4–5 38.4 (38)
6–8 12.1 (12)
9–11 6.1 (6)
12–14 4.0 (4)
15–32 3.0 (3)