Table 1 Assignments of independent variables in regression analyses of satisfaction

Gender^ab

Male = 0; Female = 1

Age^ab

<30 = 1; 30–50 = 2; >50 = 3

Education level^ab

Primary school and below = 1; Middle school = 2; High school = 3; Junior college = 4; University and above = 5

Household income per month^a

<1000 = 1; 1000–1999 = 2; 2000–2999 = 3; 3000–4999 = 4; 5000 and more = 5

Monthly income^b

<1000 = 1; 1000–1999 = 2; 2000–2999 = 3; 3000–4999 = 4; 5000 and more = 5

Training times^b

Actual value

Knowledge on NEMS^ab

Have no idea = 1; Heard of = 2; Relative familiar = 3; Familiar = 4; Highly familiar = 5

Knowledge on EML^b

Have no idea = 1; Heard of = 2; Relative familiar = 3; Familiar = 4; Highly familiar = 5

Knowledge on medicine zero-profit policy^a

Have no idea = 1; Heard of = 2; Relative familiar = 3; Familiar = 4; Highly familiar = 5

Knowledge on medicine reimbursement policy^ab

Have no idea = 1; Heard of = 2; Relative familiar = 3; Familiar = 4; Highly familiar = 5