Table 1.

Search concepts and key words

Concept	Key terms
Intervention or exposure	‘Information Education Communication’, ‘Mass Media’, ‘Television’, ‘Leaflet’, ‘Brochure’, ‘Flyer’, ‘Radio’, ‘Television’, ‘Advertisement’, ‘Behavioural change communication’, Awareness programme/ programme/ campaign/ initiatives/policy’, ‘Promotion’, ‘Marketing’, ‘Social media’, ‘E-health’, ‘M-health’.
Insurance names	‘Community insurance’, ‘Health insurance’, ‘Health insurance programmes/programmes/schemes’, ‘Health finance /financing’, ‘Healthcare reform’, ‘Insurance coverage’, ‘National health insurance’, ‘National health insurance scheme’, ‘Medical insurance’, ‘Micro health insurance’, ‘Public health insurance’, ‘Social insurance’, ‘Social protection’, ‘Universal healthcare’, ‘Universal healthcare’, ‘Ayushman Bharat’, ‘Pradhan Mantri Jan Arogya Yojana’, ‘Mukhyamantri Swasthya Bima Yojana’, ‘Rashtriya Swastya Bima Yojana’, ‘Aarogysri’, ‘Rajiv Arogyabhagya’, ‘Rajiv Arogyashree health insurance’, ‘Rajiv Gandhi Jeevandayee Arogya Yojana’, ‘Yesasvini health insurance’, ‘Yashshvini Community based health insurance programme’, ‘Vajpayee Arogyashree’, ‘Biju Krushak Kalyan’, ‘Kalainagar', ‘CHIS’, ‘Employee State Insurance Scheme’, ‘Central Government Health Scheme’, ‘Mediclaim’, ‘Deen Dayal Swasthya Seva Yojana’.
Outcome	‘Awareness of health insurance’, ‘Health insurance literacy’, ‘Uptake of health insurance’, ‘Utilisation of healthcare services’, ‘Enrolment under health insurance’, ‘Health insurance enrolment’, ‘Health insurance retention’, ‘Healthcare utilisation’, ‘Medical service utilisation’, ‘Readiness to buy health insurance’, ‘Decision making’, ‘Perceptions’, ‘Knowledge’, ‘Demand-side and supply-side factors’, ‘factors’, ‘barriers’, ‘enablers’.
Region	India