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Table 1 characteristics of included studies to estimate the pooled prevalence of anemia and its predictors among adult HIV infected individuals in Ethiopia from 2005 up to 2017

From: Prevalence of anemia and its associated factors in human immuno deficiency virus infected adult individuals in Ethiopia. A systematic review and meta-analysis

ID

Region

Author

Study year

Publication year

Study design

Sampling method

Sample size

Gender distribution

Mean age In years

Measurement of anemia

Quality score

Male

Female

1

Addis Ababa

Tamir Z et al. [21]

2011/2012

2018

Cohort

_

394

142

252

_

Hemoglobin level

7

2

SNNP

Alamdo A et al. [3]

2006–2012

2015

Cross sectional

_

411

216

195

33.9

Hemoglobin level

6

3

Addis Ababa

Woldeamanuel G et al. [13]

2017

2018

Cross sectional

Simple random

255

148

107

40.6

Hemoglobin level

8

4

Amhara

Beyene H et al. [26]

2012/2013

2017

Cross sectional

_

528

278

250

33.69

Hemoglobin level

8

5

Amhara

Melese H et al. [18]

2015

2017

Cross sectional

Simple random

377

234

143

35.21

Hemoglobin level

8

6

Amhara

Alem M et al. [28]

2011/2012

2013

Cross sectional

Simple random

384

233

151

37

Hemoglobin level

8

7

Amhara

Deressa et al. [20]

2016

2018

Cross sectional

Systematic

320

203

117

_

Hemoglobin level

6

8

Amhara

Fiseha T et al. [23]

2010–2013

2013

Cohort

Simple random

373

233

140

34.6

Hemoglobin level

8

9

Amhara

Tesfaye Z et al. [14]

2014

2014

Cohort

_

349

218

131

34.6

Hemoglobin level

8

10

Oromia

Gedefaw L et al. [19]

2012

2013

Cross sectional

_

234

145

89

32.09

Hemoglobin level

6

11

Addis Ababa

Wolde H et al. [22]

2008–2012

2014

Cohort

Simple random

616

401

215

_

Hemoglobin level

5

12

Addis Ababa

Assefa M et al. [16]

2011/2012

2015

Cohort

Simple random

1061

632

429

_

Hemoglobin level

8

13

Amhara

Bamlaku E et al. [2]

2012/2013

2014

Cohort

_

319

202

117

_

Hemoglobin level

5

14

SNNP

Daka D et al. [15]

2005–2010

2013

Cross sectional

_

384

254

130

33.64

Hemoglobin level

7

15

Amhara

Ferede G et al. [24]

2011/2012

2013

Cohort

_

400

278

122

_

Hemoglobin level

5

16

Dire Dawa

Geleta D et al. [25]

2014

2016

Cross sectional

Simple random

425

275

150

34

Hemoglobin level

8

17

Gambella

Sahle T et al. [27]

2014

2017

Cross sectional

Systematic

172

68

104

31.95

Hemoglobin level

8

18

SNNP

Muluken W et al. [17]

2016

2018

Cross sectional

Simple random

376

195

181

_

Hemoglobin level

5

19

SNNP

Gedel G et al. (2015) [34]

2013/2014

2015

Cross sectional

Systematic

305

189

116

39.5

Hemoglobin level

8

20

Tigray

Hadgu T et al. (2013) [35]

2012

2013

Cross sectional

Systematic

376

376

_

32.5

Hemoglobin level

8