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Table 2 SPIRIT diagram of assessments and measures

From: A smoking cessation induction intervention via virtual reality headset during a dental cleaning: protocol for a randomized controlled trial

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