Table 3. Questionnaire items.

Category Contents
Awareness of Current Check-off program Level of awareness, Channel of awareness, Level of Preference
Operation Direction for Wild Ginseng Check-off program Necessity of introducing wild ginseng Check-off program, Priorities for the use of wild ginseng Check-off program, Constraints when introducing wild ginseng Check-off program
Contribution Criterion Appropriate contribution unit, contribution amount per cultivation scale / production quantity
Participant Demographics Cultivation region, Cultivation experience, Cultivation scale, Annual production, Annual revenue, Primary income source
Other Comments Open-ended responses