Table 4.

Respondents' Opinions About the Effectiveness of E-Cigarettes*

ResponsesRespondents, n (%)
Very effective5 (5)
Effective7 (7)
Neutral7 (7)
Ineffective27 (27)
Very ineffective19 (19)
Not sure35 (35)
Total100 (100)
  • * Some participants did not provide responses. Scores ranged from 1 (very effective) to 5 (very ineffective) and 0 (not sure).

  • Mean effectiveness score, 4.5; standard deviation of effectiveness score, 1.4.