Table 2.

SPIRIT diagram of assessments and measures

Timepoint	Study period
	Enrollment	Baseline Pre-Clinic	Baseline In-Clinic	Post-Clinic Assessment	Weekly (4 weeks)	End-of-treatment	3-Month Follow-Up	6-Month Follow-Up
ENROLLMENT
Patient Identification	x
Eligibility Screen	x
Informed Consent	x
Text Message Enrollment	x
Randomization			x
INTERVENTION
Control Video			x
Intervention Video			x
Text Message Program					x
ASSESSMENTS
Sociodemographics		x
Dental Anxiety and Fear [19]		x
Perceived Stress Scale [20]		x				x	x	x
Patient Health Questionnaire [21]		x				x	x	x
Smoking History		x
Smoking Behavior		x		x		x	x	x
Nicotine Dependence [22]		x
Motivation to Quit [23, 24]		x	x	x		x	x	x
Motivation to Use EBTs		x		x	x	x	x	x
Self-Efficacy For Quitting [25]		x		x		x	x	x
Self-Efficacy for EBTs		x		x	x	x	x	x
Outcome Expectancies For Quitting [26]		x		x		x	x	x
Outcome Expectancies for EBTs		x		x	x	x	x	x
Quit Smoking Attempts		x		x		x	x	x
Past Use of Quit Smoking Methods		x
Nicotine Replacement Use [27]				x	x	x	x	x
Non-Nicotine Medications Use [28]				x	x	x	x	x
Quitline Use [29]				x	x	x	x	x
NCI Text Message Use [30]				x	x	x	x	x
Other Quit Methods Use				x		x	x	x
Smoking Status [31]			x	x		x	x	x
Clinic-Based Cessation Programs [32]				x	x	x	x	x
Cotinine Assessment [33]						x	x	x
Satisfaction				x
Perceived Impact				x
Likeability				x