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Table 1 Diagram of activities to be carried out by participants at each visit

From: Multicentric randomized clinical trial to evaluate the long-term effectiveness of a motivational intervention against smoking, based on the information obtained from spirometry in primary care: the RESET study protocol

  Visit 0 Visit 1 Visit 2 Visit 3 Visit 4
Selection Inclusion Randomization Intervention Follow-up Reminder Intervention Follow-up Reminder Intervention End of study
Timeline Day -30 to -1 Day 0 3 months 6 months 12 months
Procedures
 Informed Consent X     
 Sociodemographic data X     
 Personal history X     
 Basic physical examination X     
 Smoking habit and coximetry X     
 Randomization X     
 Spirometry X     
Intervention
 Control group: brief health counseling X    
 Intervention group: brief health counseling + information about spirometry results X    
Measures of effectiveness
 Smoking habit    X X X
 Confirmation of smoking abstinence (coximetry and urine cotinine)     X