Table 2 Percent dietary supplement users, HCP Impact Study compared to NHANES 1999–2000 and the CRN Consumer Confidence Survey 2007
From: Physicians and nurses use and recommend dietary supplements: report of a survey
|  | HCP Impact Study, Physicians (n = 900) | HCP Impact Study, Nurses (n = 277) | NHANES, 1999–2000, Adults (n = 4,862) | CRN Consumer Confidence Survey, 2007 (n = 2,153) |
|---|---|---|---|---|
Percent using dietary supplements, overall (regular, occasional, seasonal) | 72% | 89% | -- | 68% |
Percent regular users | 51% | 59% | 52% overall; 56% among ages 40 to 60; 62% among those with 12+ years education | 52% |