The most significant control variables indicated an increase in the expected psychological distress score
among those who were
younger, female, in fair or poor personal health, had at least one chronic health condition, were current
smokers or did not average the recommended range of seven to nine hours of sleep per day.
Among their key takeaways: e-cigarettes do not appear to attract young adults, non-smokers or promote relapse among longer - term former smo
Among their key takeaways: e-cigarettes do not appear to attract
young adults, non-
smokers or promote relapse
among longer - term former smo
among longer - term former
smokers.