Table 3 Goodness of Fit Test to Test the Appropriate Model for Duration of Exclusive Breastfeeding PDHS 2017–18

Exponential

−434.93

616.12

0.00***

907.86

986.27

Weibull

−372.67

371.64

0.00***

785.35

867.88

Gompertz

−385.49

378.97

0.00***

810.98

893.52

Loglogistic

−372.31

962.29

0.00***

784.62

867.16

lognormal

−366.93

898.91

0.00***

773.87

856.40

Gamma Frailty (Weibull)

−371.82

301.19

0.00***

785.65

872.31

Inverse Gaussian (Weibull)

−363.32

119.70

0.00***

768.64

855.31