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Table 7 The model comparison based on standard error

From: Bayesian count regression analysis for determinants of antenatal care service visits among pregnant women in Amhara regional state, Ethiopia

Variable (coefficients)

BZIP

CZIP

SE comparison

Mean (\(\hat{\beta }\))

SEβ

\(\hat{\beta }\)

SEC

Count model coefficients

 β1 (Intercept)

1.011

0.00936

1.2842217

0.2059540

SEB < SEC

Sign of pregnancy (reference-no)

 β2 (Sign1)

− 0.4264

0.008106

− 0.2274489

0.1634150

SEB < SEC

Utilization of media (reference-no use of media)

 β3 (Media1)

− 0.4594

0.00528

− 0.1195001

0.1126641

SEB < SEC

Mothers’ education (reference-no education)

 β4 (M.educ1))

0.257

0.005599

0.1297838

0.1311842

SEB < SEC

Wealth index (reference-poor)

 β5 (WI2)

− 0.6421

0.0059115

− 0.0008455

0.1415231

SEB < SEC

 β6 (WI3)

− 0.2698

0.0061565

− 0.2849420

0.1284985

SEB < SEC

Area of residence (reference-urban)

 β7 (Resid2)

0.3495

0.005184

− 0.1651500

0.1112927

SEB < SEC

Zero-inflation coefficients

 α1 (Intercept)

0.755

0.01022

− 0.9996

0.6643

SEB < SEC

Sign of pregnancy (reference-no)

 α2 (Sign1)

− 0.227

0.008966

0.8967

0.5979

SEB < SEC

Utilization of media (reference-no use of Media)

 α3 (M.educ1)

− 0.335

0.0067768

0.5212

0.2495

SEB < SEC

Mothers’ education (reference-no education)

 α4 (M.educ1)

− 0.608

0.0077152

− 0.1314

0.3061

SEB < SEC

Wealth index (reference-poor)

 α5 (WI2)

− 0.517

0.0071417

− 0.3718

0.2914

SEB < SEC

 α6 (WI3)

0.04589

0.009435

− 0.6181

0.2932

SEB < SEC

Area of residence (reference-urban)

 α7 (Resid2)

0.124

0.0067351

0.4702

0.2758

SEB < SEC