Skip to main content

Table 1 Patient Demographics

From: Effect of an electronic nicotine delivery device (e-Cigarette) on smoking reduction and cessation: a prospective 6-month pilot study

  Parameter Mean (± SD)*
Subjects eligible for inclusion(n = 40)   
  Age 42.9 (± 8.8)
  Sex 26M; 14F
  Smoking Years 26.9 (± 8.8)
  FTND 6.0 (6, 8)*
  Beck Depression Inventory 9 (5, 12.3)*
  Cigarettes/day 25 (20, 30)*
  eCO 23.5 (15.8, 36)*
†Subjects available for week-24 analyses(n = 27)   
  Age 42.6 (± 8.4)
  Sex 18M; 9F
  Smoking Years 27.2 (± 8.9)
  FTND 7 (6, 7)*
  Beck Depression Inventory 9 (5, 12.5)*
  Cigarettes/day 25 (20, 30)*
  eCO 24 (15.5, 37)*
  1. *Non-parametric data expressed as median (IQR).
  2. † Subjects excluding those lost-to-follow-up.
  3. Abbreviations: SD - Standard Deviation; M - Male; F - Female; FTND - Fagerstrom Test of Nicotine Dependence; eCO - exhaled carbon monoxide; IQR - interquartile range.