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Table 3 Logistic regression model results showing odds ratios of being successfully contacted by gender controlling for socio-demographic characteristics

From: The effect of participant nonresponse on HIV prevalence estimates in a population-based survey in two informal settlements in Nairobi city

Variables

Women

Men

 

Number

Odds Ratio [95% CI]

P value

Number

Odds Ratio [95% CI]

P value

Age category

      

   Less than 20 yrs

431

1.52[1.11-2.07]

0.009

180

1.83[1.17-2.84]

0.008

   20-24 yrs

819

1.00

 

301

1.00

 

   25-29 yrs

657

0.79[0.61-1.01]

0.063

371

0.94[0.65-1.35]

0.725

   30-34 yrs

422

0.82[0.61-1.12]

0.214

328

0.90[0.59-1.35]

0.600

   35-39 yrs

304

0.76[0.54-1.07]

0.121

251

0.74[0.47-1.15]

0.178

   40-44 yrs

194

0.76[0.50-1.15]

0.191

174

0.58[0.36-0.93]

0.024

   45-49 yrs

104

0.67[0.39-1.16]

0.153

145

0.61[0.37-1.02]

0.062

   50-54 yrs

--

--

--

86

0.40[0.23-0.71]

0.002

Ethnicity

      

   Kikuyu

967

1.00

 

537

1.00

 

   Luhya

439

1.36[1.02-1.82]

0.039

254

1.43[1.00-2.05]

0.049

   Luo

482

1.29[0.97-1.73]

0.080

313

1.16[0.83-1.61]

0.385

   Kamba

612

1.06[0.82-1.37]

0.659

480

1.58[1.16-2.15]

0.004

   Others

431

1.31[0.96-1.78]

0.083

252

1.29[0.91-1.84]

0.158

Wealth Index

      

   Poorest

466

1.00

 

423

1.00

 

   2nd

531

1.62[1.22-2.16]

0.001

427

1.52[1.12-2.06]

0.007

   3rd

620

1.78[1.35-2.36]

< 0.001

371

1.69[1.23-2.32]

0.001

   4th

648

2.07[1.56-2.77]

< 0.001

305

1.82[1.29-2.56]

0.001

   Richest

666

2.55[1.89-3.44]

< 0.001

310

2.97[2.04-4.33]

< 0.001

Education level

      

   Never schooled

136

0.94[0.58-1.54]

0.813

43

0.56[0.28-1.10]

0.093

   Primary

1,985

1.00

 

1,044

1.00

 

   Secondary/higher

753

1.03[0.83-1.27]

0.815

721

1.12[0.89-1.41]

0.336

   Don't Know

57

0.69[0.37-1.29]

0.242

28

2.06[0.78-5.47]

0.146

Residence

      

   Korogocho

1,542

1.00

 

893

1.00

 

   Viwandani

1,389

0.72[0.58-0.88]

0.001

943

0.82[0.64-1.06]

0.131

Mobility Index

      

   Not highly mobile

2,450

1.00

 

1,612

1.00

 

   Highly mobile

481

0.41[0.32-0.51]

< 0.001

224

0.39[0.28-0.54]

< 0.001

Marital status

      

   Married

1,774

1.00

 

1,145

1.00

 

   Divorced/widowed

339

1.11[0.81-1.51]

0.526

98

1.73[1.00-2.98]

0.050

   Never married

779

0.47[0.37-0.59]

< 0.001

556

0.43[0.32-0.59]

< 0.001

   Not Known

39

0.04[0.01-0.11]

< 0.001

37

0.06[0.02-0.18]

< 0.001

Total

2,931

  

1,836

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