Activities Contributing to Total Energy Expenditure in the United States: Results from the NHAPS Study

Table 1 Age distribution of Adults in the NHAPS Study¹.

Age Group	N	Percent of Adult Population (%)	Weighted Percent of Adult Population (%)
18–24	733	9.8	13.7
25–34	1622	21.6	23.5
35–44	1489	19.8	20.5
45–54	1187	15.8	13.8
55–64	962	12.8	11.5
65–74	816	10.9	9.9
75 and over	533	7.1	7.1

¹National Human Activity Pattern Survey (NHAPS). 173 adults (2.3 %) refused to provide their age

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