. 2021 Feb 15;23(2):e25578. doi: 10.2196/25578

Table 1.

Changes in cigarettes per day (CPD) based on the linear mixed model (N=319).

Time point	CPD		Change in CPD vs baseline		Percent change in CPD vs baseline
	Mean (SE)	P value^a	Mean (SE)	P value^a	Mean (SE)	P value^a
Baseline	17.7 (0.43)	N/A^b	N/A	N/A	N/A	N/A
End of Pivot	8.0 (0.45)	<.001	–9.7 (0.42)	<.001	–54.5 (2.2)	<.001
Final follow up	8.5 (0.44)	<.001	–9.2 (0.41)	<.001	–52.6 (2.1)	<.001

^aCompared to baseline.

^bN/A: not applicable.