Effectiveness of a new multi-component smoking cessation service package for patients with hypertension and diabetes in northern Thailand: a randomized controlled trial (ESCAPE study)

Table 3 Smoking cessation rates in the intervention and control arms

Intention-to-treat analysis	Intervention		Control		P	NNT
Intention-to-treat analysis	n	%	n	%
N = 319	160	50	159	50
Smoking cessation at 6th month	50	31.25	22	13.84	< 0.001	5.7
Smoking cessation at 12th month	62	38.75	23	14.47	< 0.001	4.1
Cessation for 6 months, PPM confirmed	41	25.62	18	11.32	< 0.001	7

PPM Smokerlyzer COppm, P P-value in chi-squared test, NNT number need to treat

ISSN: 1747-597X