Table 2 Complementary log–log regression model showing the relationship between household characteristics and willingness to adopt the SSHTABD

Gas use and income status (ref: No poor)

 No rich

1.657

0.554

0.130

0.861

3.190

1.794

0.690

0.129

0.844

3.812

1.725

0.673

0.162

0.803

3.706

 Yes low income

1.645

0.422

0.052

0.995

2.718

1.915

0.523

0.017

1.122

3.270

1.877

0.507

0.020

1.105

3.188

 Yes high income

1.676

0.457

0.058

0.982

2.860

2.039

0.611

0.017

1.133

3.670

1.930

0.572

0.027

1.080

3.451

Sex (ref: Male)

 Female

0.928

0.163

0.673

0.658

1.311

0.890

0.164

0.527

0.621

1.276

0.868

0.159

0.438

0.606

1.243

Age (years) (ref: Young adult (below 35 years))

 Middle-aged adult (35–55)

1.094

0.209

0.637

0.753

1.591

0.950

0.205

0.813

0.622

1.451

0.911

0.192

0.658

0.602

1.377

 Old-aged adult (above 55)

0.848

0.216

0.519

0.515

1.398

0.700

0.196

0.204

0.404

1.213

0.697

0.199

0.206

0.398

1.219

Highest educational level (ref: No education)

 Primary

1.990

0.781

0.080

0.922

4.294

1.959

0.760

0.083

0.916

4.190

 Secondary

1.857

0.615

0.062

0.970

3.555

1.735

0.561

0.089

0.920

3.271

 Higher

1.637

0.678

0.235

0.726

3.688

1.380

0.577

0.441

0.608

3.131

Employment status (ref: Unemployed)

 Formal government sector

1.355

0.415

0.322

0.743

2.470

1.398

0.431

0.278

0.764

2.558

 Formal private sector

2.398

0.879

0.017

1.169

4.919

2.362

0.864

0.019

1.152

4.839

 Informal private sector

1.974

0.560

0.017

1.132

3.442

2.029

0.580

0.013

1.159

3.553

Household size (ref: Small (1–5 members))

 Medium (6–10 members)

1.014

0.241

0.955

0.637

1.614

1.050

0.246

0.835

0.663

1.663

 Large (above 10 members)

0.868

0.198

0.534

0.555

1.357

0.911

0.210

0.687

0.579

1.432

Availability of toilet facility (ref: No)

 Yes

1.171

0.237

0.436

0.788

1.741

Source of cooking fuel(ref: Unclean)

 Clean

1.112

0.224

0.598

0.749

1.650

N

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