Search results with tag "2 key measures of"

Appendix 2.2 Key Measures of Use

Table A2.2-1 E-cigarette items from sources of national data on e-cigarette use among youth and young adults ... Therefore, this information is absent in this report. Key terms and measures employed in the chapter are reviewed here and illustrated in Tables A2.2-1 and A2.2-2. Ever Use. The definition of ever (lifetime) use of e-cigarettes

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