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Table 3 Factors associated with WTP for HBV vaccination, Gondar City Administration Governmental Health Institutions, Northwest Ethiopia, 2017 (N = 423)

From: Health professionals’ acceptance and willingness to pay for hepatitis B virus vaccination in Gondar City Administration governmental health institutions, Northwest Ethiopia

WTP Coef. Std. Err. t P > |t| 95% Conf. Interval Marginal Error = P(dy/dx)
Age −5.02 5.48 −0.92 0.360 −15.79, 5.75  
Work Place
 Health Center 179.41 72.14 −2.49 0.013 − 321.21, −37.61 −.1939135
Occupation
 Nurse − 43.69 65.15 −0.67 0.503 −171.76, 84.38  
 Midwife − 120.20 78.55 −1.53 0.127 − 274.60, 34.21  
 Lab. Technicians −35.98 106.27 −0.34 0.735 − 244.87, 172.92  
 Others 42.34 78.36 0.54 0.589 − 111.70, 196.37  
 Experience −3.17 5.43 −0.58 0.560 −13.85, 7.51  
Income .027 .011 2.36 0.018 .005, .049 .000037
Medical Advice
 No −43.50 41.79 −1.04 0.298 − 125.65, 38.64  
Previous Illness
 No −157.87 50.59 −3.12 0.002 − 257.30, −58.43 −.1713363
_Constant 207.82 150.64 1.38 0.168 − 88.29, 503.93  
/sigma 367.73 17.29    333.74, 401.71