Table 4 Shared Gompertz distribution gamma shared frailty model for the predictors of neonatal mortality in Ethiopia, 2016

 Urban

1

1

 Rural

1.83 [1.27, 2.64]

1.51 [0.86, 2.64]

 15–24

0.85 [0.64, 1.15]

0.93 [0.62,1.39]

 25–34

0.66 [0.50, 0.85]

0.64 [0.48, 0.87]

  ≥ 35

1

1

 No

1

1

 Primary

0.87 [0.66, 1.14]

1.13 [0.84, 1.52]

 Secondary and higher

0.77 [0.51, 1.15]

1.36 [0.83, 2.24]

 Poorest

1.73 [1.20, 2.50]

0.92 [0.52, 1.63]

 Poorer

1.78 [1.18, 2.68]

1.09 [0.60, 1.96]

 Middle

1.56 [1.01, 2.42]

0.99 [0.54, 1.88]

 Richer

1.49 [0.95, 2.33]

0.95 [0.53, 1.71]

 Richest

1

1

 Male

1

1

 Female

0.65 [0.48, 0.89]

0.68 [0.49, 1.02]

 Female

1

1

 Male

1.87 [1.49, 2.37]

1.92 [1.52, 2.43]^*

 Single

1

1

 Twin

6.12 [4.31, 8.69]

5.22 [3.62, 7.53]^*

 1

1

1

 2–4

1.73 [1.14, 2.63]

1.23 [0.77, 1.97]

  ≥ 5

1.96 [1.29,2.99]

1.10 [0.63, 1.93]

 18–36 months

1

1

  < 18 months

2.10 [1.53, 2.88]

2.07 [1.51, 2.85]^*

  > 36 months

0.95 [0.75, 1.22]

1.05 [0.81, 1.38]

 Average

1

1

 Small

1.67 [1.27, 2.19]

1.64 [1.24, 2.16]^*

 Large

1.51 [1.15, 1.99]

1.53 [1.16, 2.01]^*

 No

1

1

 Yes

0.88 [0.69, 1.13]

1.14 [0.85, 1.53]

 No

1

1

 Yes

0.52 [0.21, 1.28]

0.64 [0.26, 1.59]

 No

1

1

 Yes

2.95 [2.25, 3.86]

2.10 [1.44, 3.06]

 No

2.67 [2.00, 3.57]

1.41[0.95, 2.10]

 Yes

1

1

 Yes

1

1

 No

0.80 [0.59, 1.10]

0.79 [0.57, 1.09]