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Table 2 Age-specific HIV prevalence by district and place of residence

From: Heterogeneity of the HIV epidemic in the general population of Karnataka state, south India

 

Age

15-19

20-24

25-29

30-34

35-39

40-44

45-49

Total

Belgaum

p<0.0001

%

0.07

0.51

1.6

3.16

3.21

0.74

0.9

1.43

 

CI

0.0-0.20

0.0-1.30

0.64-2.57

1.16-5.16

0.62-5.79

0.0-1.49

0.11-1.70

0.86-2.01

 

N

831

796

717

611

694

459

470

4578

Belgaum Rural

P<0.0001

%

0.09

0.7

1.62

3.68

3.96

0.85

1.02

1.69

 

CI

0.0-0.28

0.0-1.85

0.39-2.85

1.0-6.35

0.40-7.51

0.0-1.85

0.0-2.08

0.9-2.49

 

N

441

390

379

330

377

257

260

2434

Belgaum Urban

p=0.094

%

0

0

1.56

1.47

0.77

0.38

0.51

0.63

 

CI

NE

NE

0.0-3.28

0.0-3.91

0.0-1.68

0.0-1.18

0.0-1.52

0.18-1.09

 

N

390

406

338

281

317

202

210

2144

Bellary

p=0.004

%

0.13

1.08

0.97

2.43

2.36

0.41

1.48

1.18

 

CI

0.0-0.31

0.29-1.86

0.13-1.80

0.48-4.38

0.94-3.78

0.0-1.01

0.10-2.86

0.74-1.62

 

N

816

813

736

548

547

405

393

4258

Bellary Rural

p=0.031

%

0.09

1.08

1

2.07

2.4

0

1.06

1.05

 

CI

0.0-0.28

0.0-2.29

0.0-2.40

0.0-5.32

0.21-4.58

NE

0.0-2.73

0.46-1.64

 

N

462

437

377

275

302

209

207

2269

Bellary Urban

p=0.182

%

0.19

1.07

0.91

2.89

2.3

0.94

2.07

1.36

 

CI

0.0-0.58

0.05-2.09

0.0-1.84

0.75-5.02

0.51-4.09

0.0-2.40

0.0-4.57

0.65-2.07

 

N

354

376

359

273

245

196

186

1989

Mysore

p=0.841

%

0.44

0.61

1.45

0.57

1.22

1.11

0.15

0.8

 

CI

0.0-0.97

0.0-1.41

0.24-2.66

0.0-1.32

0.03-2.41

0.0-2.66

0.0-0.37

0.52-1.09

 

N

693

771

700

580

598

433

415

4190

Mysore Rural

p=0.912

%

0.34

0.3

1.42

0.1

1.38

1.23

0.23

0.71

 

CI

0.0-1.06

0.0-0.77

0.0-3.32

0.0-0.31

0.0-3.20

0.0-3.87

0.0-0.57

0.32-1.10

 

N

366

392

387

297

340

235

246

2263

Mysore Urban

p=0.791

%

0.58

1.01

1.51

1.18

0.97

0.94

0

0.94

 

CI

0.0-1.47

0.0-2.74

0.22-2.81

0.0-2.84

0.0-2.36

0.0-2.33

NE

0.49-1.39

 

N

327

379

313

283

258

198

169

1927

Overall

p<0.0001

%

0.19

0.67

1.4

2.15

2.39

0.78

0.76

1.17

 

CI

0.02-0.36

0.22-1.13

0.81-1.99

1.13-3.18

1.11-3.68

0.19-1.38

0.31-1.22

0.88-1.47

 

N

2340

2380

2153

1739

1839

1297

1278

13026

Overall rural

p<0.0001

%

0.16

0.66

1.43

2.38

2.92

0.79

0.77

1.28

 

CI

0.0-0.36

0.07-1.25

0.61-2.25

0.90-3.86

1.06-4.79

0.0-1.63

0.20-1.34

0.86-1.70

 

N

1269

1219

1143

902

1019

701

713

6966

Overall urban

p=0.044

%

0.96

0.27

1.34

1.72

1.24

0.77

0.75

0.96

 

CI

0.0-0.60

0.0-1.43

0.60-2.08

0.61-2.84

0.50-1.99

0.07-1.46

0.0-1.53

0.66-1.26

 

N

1071

1161

1010

837

820

596

565

6060

  1. CI: 95% Confidence interval, All percentages and confidence intervals are weighted, NE: Not estimated
  2. p-values for Pearson χ2 test for difference across age groups with six degrees of freedom