Table 3.

ENDS Evaluation Scale, Experiences Scale, and Comparison Scale Mean Scores (SD)

	Cigalike (n=17) Mean score (SD)	Button-Operated (n=17) Mean score (SD)	P-value
ENDS Evaluation Scale (Score range: 0–4)
Satisfaction	1.6 (1.1)	2.1 (2.0)	.19
Taste	1.5 (1.3)	1.6 (1.7)	.90
Sensation in throat and chest	1.2 (1.2)	1.3 (1.5)	.90
Calm down	1.6 (1.5)	1.6 (1.3)	.77
Awake	0.6 (0.9)	1.2 (1.3)	.14
Less irritable	1.3 (1.3)	1.5 (1.3)	.55
Help concentrate	1.1 (1.4)	1.4 (1.2)	.49
Hunger	0.9 (0.9)	1.1 (1.4)	.56
Dizziness	0.7 (1.0)	0.9 (1.4)	.68
Nauseous	0.5 (1.1)	0.5 (1.1)	1.0
Relief	1.5 (1.5)	1.7 (1.4)	.50
ENDS Experiences Questionnaire (Score range: 1–10)
Helpful in keeping from smoking	5.5 (2.4)	5.8 (2.8)	.75
Embarrassing to use	1.4 (0.7)	1.3 (0.5)	.58
Similar to a cigarette	3.9 (2.4)	4.1 (2.8)	.89
Easy to use	8.8 (2.2)	8.9 (1.5)	.86
Acceptable to smokers	7.2 (2.4)	7.8 (1.8)	.45
Favorable or “cool”	6.5 (2.4)	7.2 (2.7)	.46
Effective in helping to stop smoking	5.4 (2.8)	7.4 (2.4)	.08
ENDS Comparison Questionnaire (Score range: 1–7)
Overall satisfaction	4.0 (2.2)	4.7 (2.1)	.38
Easy to use	5.9 (2.0)	5.4 (2.1)	.37
Good taste	3.8 (2.2)	3.8 (2.4)	.93
Nice appearance	5.5 (2.0)	5.0 (2.1)	.43
Acceptable	4.6 (2.4)	5.1 (2.2)	.54
Helpful in reducing tobacco smoking	4.2 (2.5)	4.6 (2.3)	.64
Likelihood of continuing to use	4.0 (2.5)	5.1 (2.3)	.14