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

0.864***

0.811 - 0.921

0.427***

0.391 - 0.466

0.475***

0.433 - 0.522

Sex

Male

1

1

1

Female

0.388***

0365 - 0.413

0.233***

0.215 - 0.254

0.193***

0.176 - 0.211

Residence

Urban

1

1

1

Rural

0.573***

0.544 - 0.604

1.172***

1.093 - 1.256

1.416***

1.311 - 1.530

Level of Education

Primary or None

1

1

1

Secondary or Higher

2.944***

2.742 - 3.162

2.440***

2.207 - 2.697

3.168***

2.822 - 3.557

Employment Status

Employed

1

1

1

Unemployed

1.447***

1.350 - 1.550

1.133**

1.042 - 1.231

1.822***

1.662 - 1.997

Religion

Christian

1

1

1

Other Religion/None

0.280***

0.264 - 0.296

0.198***

0.185 - 0.213

0.180***

0.166 - 0.195

Marital

Married

1

1

1

Single

1.502***

1.409 - 1.601

0.837***

0.769 - 0.911

0.550***

0.499 - 0.605

Age At First Sex

Less than 16 years

1

1

1

16 years or later

1.503***

1.410 - 1.602

0.657***

0.598 - 0.722

0.991 (NS)

0.899 - 1.093

No of Sex Partners Last 12 Months

One Partner

1

1

1

Multiple Partners

0.948 (NS)

0.893 - 1.006

0.403***

0.372 - 0.437

0.401***

0.368 - 0.437

HIV/AIDS Related Knowledge Index

Low

1

1

1

Medium

1.173***

1.087 - 1.267

0.705***

0.647 - 0.767

0.514***

0.467 - 0.565

Comprehensive

1.015 (NS)

0.951 - 1.083

0.781***

0.725 - 0.840

0.733***

0.673 - 0.797

Perceived Severity of HIV/AIDS threat Index

Low

1

1

1

High

1.225***

1.140 - 1.317

1.173**

1.070 - 1.287

1.200***

1.096 - 1.313

Perceived Personal Risk

Low

1

1

1

High

0.765***

0.724 - 0.808

0.462***

0.429 - 0.497

0.851***

0.797 - 0.907

Perceived Condom Attributes Index

Low

1

1

1

High

0.980 (NS)

0.927 - 1.036

1.524***

1.419 - 1.636

0.755***

0.702 - 0.811

Perceived Self Efficacy Index

Low

1

1

1

High

2.760***

2.619 - 2.908

6.092***

6.244 - 7.304

2.130***

1.998 - 2.271

Constant

3.195

0.597

2.347

Model p-value

0.000

0.000

0.000

% Predicted

78.7

73.8

79.5

−2 Log Likelihood

28715.536

29867.447

26081.949