“…The WTP for SHI was found to be influenced by sociodemographic factors like education level ( 20 – 22 , 25 , 31 , 32 ), income ( 17 , 19 – 21 , 27 , 28 , 31 , 34 ), age ( 26 , 28 , 31 ), marital status ( 28 , 33 ), occupation or job description ( 28 ), family size ( 29 , 30 , 34 ), and job experience ( 16 ); health and illness status such as self-rated healthiness ( 16 ), the presence of acute ( 20 , 21 , 31 ), and chronic illnesses ( 34 ); health service related factors like previous medical bills ( 16 , 18 , 21 , 22 , 24 , 27 , 28 , 30 , 35 ), referral system ( 26 ), regular medical checkup ( 26 ), and health service quality ( 16 , 19 , 24 – 27 ); awareness or knowledge ( 16 – 18 , 20 – 23 , 27 , 29 , 30 , 32 , 34 , 35 ); perception ( 24 , 31 ); attitude ( 17 , 21 , 27 , 33 , 34 ); and factors related to the scheme such as trust ( 17 , 23 ), premium amount ( 19 ), and the scope of the benefit packages ( …”