Table 3.

Summary of study visits.

Time points	B-EPIC -Taking Action	Treatment as Usual	Outcomes	Incentives
Baseline (up to 32 weeks)	•ACOG recommended 5A's conducted by healthcare provider •Individualized tobacco treatment sessions with CTTS (every month-minimum) plus supplemental counseling as desired (based on model, see Fig. 1) •Biomarker validation and feedback •CTTS will discuss pharmacotherapy with healthcare provider if desired by participant	ACOG recommended 5A's conducted by healthcare provider	•Prenatal History •Demographics •Survey •Biomarkers	$20 gift card
3rd trimester (28–36.6 weeks)			•Prenatal History •Survey •Biomarkers	$20 gift card
After Delivery of Baby (2–8.6 weeks)			•Labor and Birth History •Newborn History •Survey •Biomarkers	$40 gift card
After Delivery of Baby (20–28.6 weeks)			•Maternal and Infant Outcomes •Survey •Biomarkers	$40 gift card

Note: American College of Obstetricians and Gynecologists (ACOG); Certified Tobacco Treatment Specialist (CTTS); if all four study visits are completed, participant receives an additional $20 gift card; Survey covers demographics, prenatal history, self-report tobacco use, nicotine dependence, secondhand smoke exposures, self-recall substance use, recovery capital, perceived stress, adverse childhood events, anxiety, and depression.