Skip to main content

Table 4 Estimated coefficients and standard errors for hazards models of contraceptive abandonment in 2011. The results for a standard model and a multiprocess model, modelling method choice and discontinuation conjointly, are compared. In the multiprocess model, IUD/Implants are not considered due to the limitations of the aML software and only the results of the hazard model part are shown

From: Side effects and the need for secrecy: characterising discontinuation of modern contraception and its causes in Ethiopia using mixed methods

Abandon 2011

Standard model

Multiprocess model

Variable

Coefficient

SE

Coefficient

SE

Constant

2.59

−0.960

Duration (month)

 0–12

−0.723

−0.723

 12–24

0.560

0.560

 24+

0.020

0.020

Method

 Pill

0

0

 IUD/Implants

−2.801***

0.305

–

–

 Injectables

−1.512***

0.270

−0.526***

0.091

 Condoms

−0.069

0.144

−0.929***

0.217

Education

 No Education

0

0

 Primary

−0.559

0.337

−0.071

0.075

 Secondary+

0.079

0.121

−0.127

0.093

Age at start

  < 25 years

0

0

 25–34 years

0.044

0.149

−0.460***

0.100

 35–49 years

−0.148

0.172

−0.947***

0.101

Wealth

 Low

0

0

 Medium

−0.498**

0.181

−0.360***

0.111

 High

−0.186

0.198

−0.539***

0.102

Area

 Urban

0

0

 Rural

−0.334

0.198

0.0007

0.081

Religion

 Orthodox

0

0

 Muslims

0.166

0.136

0.175**

0.076

 Others

0.226

0.116

−0.225

0.442

Women level effects

 Sigma

0.30

0.24

0.406***

0.106

 Rho (abandon/injectable)

–

–

0.215**

0.093

 Rho (abandon/condom)

–

–

0.229

0.149

 Rho (injectable/condom)

–

–

−0.092***

0.035

  1. Italics depict fixed parameters, estimated previously using a simple model with no variables. Bold depicts significance: *P < 0.05, **P < 0.01, ***P < 0.001