Variables

Univariate Model

Model 1

Model 2

Full Model

Odds Ratio

95% CI

Odds Ratio

95% CI

Odds Ratio

95% CI

Odds Ratio

95% CI

Age

Less than 18 years

1

1

1

18 to 19 years

1.767***

1.659 - 1.882

1.260***

1.160 - 1.370

1.237***

1.126 - 1.360

Sex

Male

1

1

1

Female

0.237***

0.219 - 0.256

0.164***

0.148 - 0.188

0.120***

0.107 - 0.134

Residence

Urban

1

1

1

Rural

0.375***

0.354 - 0.397

0.616***

0.574 - 0.662

0.694***

0.639 - 0.753

Level of Education

Primary or None

1

1

1

Secondary or Higher

3.080***

2.862 - 3.315

2.506***

2.252 - 2.788

3.059***

2.689 - 3.480

Employment Status

Employed

1

1

1

Unemployed

1.035(NS)

0.957 - 1.120

0.514***

0.463 - 0.571

0.703***

0.623 - 0.793

Religion

Christian

1

1

1

Other Religion/None

0.300***

0.282 - 0.319

0.276***

0.256 - 0.298

0.322***

0.294 - 0.351

Marital

Married

1

1

1

Single

1.491***

1.392 - 1.597

0.548***

0.497 - 0.604

0.339***

0.302 - 0.382

Age At First Sex

Less than 16 years

1

1

1

16 years or later

1.256***

1.171 - 1.347

0.355***

0.318 - 0.397

0.495***

0.440 - 0.557

No of Sex Partners Last 12 Months

One Partner

1

1

1

Multiple Partners

1.316***

1.228 - 1.410

0.388***

0.354 - 0.424

0.275***

0.248 - 0.304

HIV/AIDS Related Knowledge Index

Low

1

1

1

Medium

1.157***

1.068 - 1.254

0.544***

0.497 - 0.597

0.444***

0.399 - 0.494

Comprehensive

1.447***

1.348 - 1.553

1.027 (NS)

0.947 - 1.114

1.040 (NS)

0.946 - 1.144

Perceived Severity of HIV/AIDS Threat Index

Low

1

1

1

High

0.948 (NS)

0.918 - 1.083

0.957 (NS)

0.875 - 1.045

0.979 (NS)

0.882 - 1.088

Perceived Personal Risk

Low

1

1

1

High

0.583***

0.548 - 0.620

0.588***

0.551 - 0.628

0.771***

0.717 - 0.830

Perceived Condom Attributes Index

Low

1

1

1

High

1.187***

1.117 - 1.261

1.122 (NS)

1.050 - 1.200

1.304***

1.164 - 1.363

Perceived Self Efficacy Index

Low

1

1

1

High

5.146***

4.835 - 5.478

4.693***

4.388 - 5.021

4.256***

3.940 - 4.597

Constant

4.635

0.988

4.187

Model p-value

0.016

0.029

0.011

% Predicted

80.6

80.4

87.0

−2 Log Likelihood

24368.694

23997.549

20947.960