to ban the sale of flavored e-cigarettes
The dashed diagonal line represents a random classifier, and the closer the curve is to the top-left corner, the better the model's ability to classify accurately
METHODS Participants and procedures Between November and December 2019, a sample of pregnant women (n=267), aged 1840 years who resided in the US and had smoked at least one cigarette in the past 30 days, were collected via Dynata, an online, third-party paneling service
Data gathered by Northeastern University provided the following list: Maine, New Jersey and Oregon require that a person be 21 to purchase e-cigarette products Hawaii requires the age of 21 for sale, distribution and use of e-cigarettes California requires that a person be 21 to purchase both e-cigarettes and conventional cigarettes Alaska, Utah and Alabama require the age of 19 to buy and possess e-cigarettes and related products The remaining 42 states only require a person to be 18 to purchase e-cigarettes In most cases, changes in tobacco laws have also affected vaping, although lawmakers, medical experts and public health officials do not agree on the safety of e-cigarettes
[20] Others blamed smartphones reducing impulse purchases at the checkout
