Skip to main content

Table 1 Results of Poisson logistics hurdle model estimation

From: Poisson logit hurdle model with associated factors of perinatal mortality in Ethiopia

Variables

Estimate

ARR (95% CI)

Std. error

Pr ( > |z|)

Count model coefficients (truncated Poisson with log link)

 Intercept

− 2.61349

0.07 (0.00, 7.45)

2.35790

0.267

 Mother age

  < 30

    

  30–39

− 1.02022

0.36 (0.13, 1.01)

0.52320

0.051

  40–49

− 1.64377

0.19 (0.04, 0.94)

0.80824

0.041*

 Residence

  Urban

    

  Rural

0.65787

1.93 (0.21, 17.76)

1.13213

0.561

 Education maternal

    

 Not edu

    

 Primary

− 0.41685

0.66 (0.17, 2.57)

0.69445

0.548

 Secondary+

1.37389

3.95 (0.68, 23.05)

0.89985

0.126

 Parity

    

  ≥ 4

    

  > 4

1.08141

2.95 (1.04, 8.33)

0.52993

0.041*

 ANC visit

    

  < 4

    

  ≥ 4

0.25703

1.29 (0.43, 3.89)

0.56239

0.647

 Mode of delivery

    

  Vaginal

    

  Caesarean section

− 12.40982

0.00 (0.00)

330.5691

0.970

 Preceding birth interval (month)

− 0.02380

0.98 (0.95, 1.00)

8

0.01393

0.087

 Number of pregnancy

    

  Single

    

  Multiple

1.83840

6.29 (2.12, 18.64)

0.55465

0.001*

 Husband education

    

  Not

    

  Primary

− 0.93219

0.39 (0.12, 1.25)

0.58847

0.113

  Second+

− 0.74307

0.48 (0.09, 2.42)

0.83047

0.370

 Place of delivery

    

  Home

    

  Institution

− 0.17346

0.84 (0.31, 2.29)

0.51168

0.734

 History abortion

    

 No

    

 Yes

0.41699

1.52 (0.68, 3.39)

0.40991

0.309

Zero hurdle model coefficients (binomial with logit link)

 Intercept

− 3.547676

0.03 (0.01, 0.07)

0.437117

< 0.001*

 Mother age

    

  (Ref < + 39)

    

  30–39

− 0.020371

0.98 (0.73, 1.32)

0.152323

0.893

  40–49

0.241630

1.27 (0.83, 1.96)

0.220879

0.2738

 Residence

    

  Urban

 

1

  

  Rural

0.419478

1.52 (1.03, 2.25)

0.200311

0.036*

 Maternal education

    

  Not education

    

  Primary

− 0.047021

0.95 (0.71, 1.29)

0.153974

0.760

  Secondary+

0.094187

1.10 (0.65, 1.87)

0.270744

0.727

 Parity

    

  < 4

    

  > 4

− 0.176629

0.84 (0.62, 1.14)

0.156863

0.260

 ANC visit

    

  < 4

    

  ≥ 4

− 0.113745

0.89 (0.68, 1.17)

0.138690

0.4124

 Mode of delivery

    

  Vaginal

    

  Caesarean section

0.829849

2.29 (1.31, 4.00)

0.283963

0.003*

 Preceding birth interval (month)

− 0.015882

0.98 (0.98, 0.99)

0.003059

< 0.001*

 Number of pregnancy

    

  Single

    

  Multiple

1.827527

6.22 (3.69, 10.4)

0.266511

< 0.001*

 Husband education

    

  Not educated

    

  Primary

− 0.179535

0.84 (0.64, 1.09)

0.136903

0.189

  Second+

− 0.672439

0.51 (0.33, 0.80)

0.228902

0.003*

 Place of delivery

    

  Home

    

  Institution

0.338296

1.40 (1.06, 1.86)

0.144161

0.018*

 Abortion

    

  No

    

  Yes

2.103379

8.19 (6.42, 10.4)

0.124540

< 0.001*

  1. * significance at 0.05