Table 2.

Outcome measures by period and data source

	Baseline	Follow-up
Outcome measures		6 months	12 months	Data source
Health outcomes
Smoking status	〇	〇	〇	Employee questionnaire
Cotinine-validated 7-day point-prevalence abstinence rate		〇	〇	Employee questionnaire Biochemical test
30-day point-prevalence of smoking abstinence		〇	〇	Employee questionnaire
Three-month point-prevalence abstinence rate		〇	〇	Employee questionnaire
Six-month point-prevalence abstinence rate			〇	Employee questionnaire
Three months prolonged abstinence rate		〇	〇	Employee questionnaire
Six months prolonged abstinence rate			〇	Employee questionnaire
Proportion of nicotine patches and gum use		〇	〇	Employee questionnaire
Proportion of quit attempts	〇	〇	〇	Employee questionnaire
Number of cigarettes or capsules	〇	〇	〇	Employee questionnaire
Implementation outcomes
Adoption of two recommended measures	〇	〇	〇	Workplace questionnaire
Penetration of smoking cessation clinic visits		〇	〇	Employee questionnaire
Process outcomes
Adherence (content) (e.g., Was each recommended measure implemented as planned?)	●	●	●	Workplace tobacco control checklist Interventionists’ notes
Adherence (frequency/duration) (e.g., Were the recommended measures implemented as often and for as long as planned?)		●	●	Health manager’s logbooks Interventionists’ notes
Adherence (coverage) (e.g., What proportion of employees who smoke participated in the cessation campaigns?)		●	●	Health manager’s logbooks Interventionists’ notes
Potential moderators (responsiveness) (e.g., How did employees who smoke engage with the smoking cessation campaigns?)		●	●	Semi-structures interviews Interventionists’ notes
Potential moderators (complexity) (e.g., How complex is the intervention?)		●	●	Semi-structures interviews Interventionists’ notes
Potential moderators (comprehensiveness) (e.g., How specific is the interventions description?)		●	●	Semi-structures interviews Interventionists’ notes
Potential moderators (strategies) (e.g., What strategies were used to support implementation?)		●	●	Semi-structures interviews Health manager’s logbooks Interventionists’ notes
Potential moderators (quality) (e.g., How was the quality of the delivery of intervention components?)		●	●	Semi-structures interviews Health manager’s logbooks Interventionists’ notes
Potential moderators (recruitment) (e.g., What constituted barriers to maintaining involvement of employees?)		●	●	Semi-structures interviews Health manager’s logbooks Interventionists’ notes
Potential moderators (context) (e.g., What factors at political, economic, organizational, and work group levels affected the implementation?)		●	●	Semi-structures interviews Health manager’s logbooks Interventionists’ notes
Cost outcomesa
Employees’ direct medical costs		〇	〇	Health Insurance database
The mean values and response rates for basic health check-up items		〇	〇	Health Insurance database
Workers’ lost productivity (absenteeism, presenteeism)	〇	〇	〇	Employee questionnaire
Cost of implementing tobacco control measures		〇	〇	Health manager’s logbooks

Black circles refer to collecting data for the intervention group only, and white circles refer to data collection for both groups

^aCost outcome measures will be collected throughout the year from baseline to 12 months