Introduction: The purpose of this study was to explore sharing behavior among college students who use e-cigarettes. Methods: A convenience sample of current e-cigarette users answered questionnaire items regarding sharing behavior (e.g., the number of people that have shared e-cigarettes, the ...
Adolescent use of cigarettes during pregnancy was a risk factor for SGA birth; however, adolescent use of e-cigarettes or dual use of e-cigarettes and cigarettes was not associated with SGA birth. Meaning This study suggests that e-cigarette use during late pregnancy among adolescents was not ...
Juul e-cigarettes first went on sale in 2015 and now account for two-thirds of the U.S. e-cigarette market. They deliver more nicotine than competing brands of e-cigarettes, and produce a throat hit that is more comparable to conventional cigarettes than their predecessors. Juul's design, ...
This study uses 2019 National Youth Tobacco Survey data to estimate the prevalence of e-cigarette use among high school and middle school students and the
The new study — released Thursday by the Centers for Disease Control and Prevention — is based on a questionnaire filled out by nearly 19,000 students in grades 6 through 12 in 2011 and another 25,000 in 2012. In 2011, about 3 percent said they'd tried an e-cigarette at least once...
All students (Secondary 1–6, equivalent to US Grade 7–12) in the selected schools were invited to complete an anonymous questionnaire. Parental con- sent was sought before the survey, and declining parents were to ask their children to return a blank answer sheet during the survey. Before ...
In 2011, 1.5 percent of high school students said they'd recently vaped. That jumped to 16 percent in 2015, and it's become more common than cigarette smoking. But it dropped to about 11 percent last year, the CDC said. For middle school students, about 5 percent said they'd recently...
Students who indicated no at baseline and yes at follow-up were considered to have initiated e-cigarette use. School-level variables were collected using the School Policies and Programs (SPP) questionnaire, which is completed annually by a school contact knowledgeable about the school's health-...
Nicotine absorption from electronic cigarette use: comparison between first and new-generation devices. Sci Rep. 2014;4:4133.PubMedGoogle ScholarCrossref 38. Foulds J, Veldheer S, Yingst J, et al. Development of a questionnaire for assessing dependence on electronic cigarettes among a large ...
Weighted % (95% CI) Among all students Current use of e-cigarettesa 1448 19.6 (17.2-22.2) 316 4.7 (3.6-6.0) Among current e-cigarette users Frequency of use, d 1-5 605 41.5 (38.1-44.9) 193 59.5 (52.3-66.3) 6-19 275 19.7 (17.2-22.4) 64 20.5 (15.4-26.7) 20-30 568 38.9 (...