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Table 1 Characteristics of the included studies by type of diagnosis

From: Prevalence of diabetes in Brazil over time: a systematic review with meta-analysis

Study

Final year of data collection

Type of study

Sample size

Women (%)

Age criterion for study entry (years)

City, state, or region

Self-reported

Self-reported diagnosis

 Almeida et al. [17]

1997

Cross-sectional

20,287

45.7

30–69

Juiz de Fora, RJ

Personally

 Barbosa et al. [18]

2003

Cross-sectional

835

59.7

>18

São Luiz, MA

Personally

 Borges et al. [19]

2006

Cross-sectional

972

57.0

20–69

Pelotas, RS

Personally

 Capilheira et al. [20]

2003

Cross-sectional

3100

56.6

>20

Pelotas, RS

Personally

 Carvalhaes et al. [21]

2005

Cross-sectional

1410

61.4

>18

Botucatu, SP

By phone

 Coeli et al. [22]

2001

Cross-sectional

2506

58.8

>30

Rio de Janeiro, RJ

Personally

 Correia et al. [23]

2007

Cross-sectional

6431

100.0

20–49

Ceará

Personally

 Costa et al. [24]

2005

Cross-sectional

19,252

57.1

>25

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Costa et al. [25]

2000

Cross-sectional

1968

–

20–69

Pelotas, RS

Personally

 Francisco et al. [26]

2008

Cross-sectional

2636

56.7

>18

Campinas, SP

Personally

 Freitas et al. [27]

1998

Cross-sectional

217,709

–

>18

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Freitas et al. [27]

2003

Cross-sectional

254,870

–

>18

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Freitas et al. [27]

2008

Cross-sectional

271,677

–

>18

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Fuchs et al. [28]

2005

Cross-sectional

1007

100.0

>18

Porto Alegre, RS

Personally

 Gigante et al. [29]

1994

Cross-sectional

1035

56.0

>20

Pelotas, RS

Personally

 Iser et al. [30]

2014

Cross-sectional

60,202

–

>18

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Longo et al. [31]

2007

Cross-sectional

2022

61.5

20–59

Lages, SC

Personally

 Machado et al. [32]

2005

Cross-sectional

377

100.0

45–64

Belo Horizonte, MG

Personally

 Machado et al. [33]

2011

Cross-sectional

622

100.0

>50

Campinas, SP

Personally

 Monteiro et al. [34]

2003

Cross-sectional

2122

59.7

>18

São Paulo, SP

By phone

 Moreira et al. [35]

1991

Cohort

982

55.7

>18

Porto Alegre, RS

Personally

 Munhoz et al. [36]

2012

Cross-sectional

2925

58.9

>20

Pelotas, RS

Personally

 Peixoto et al. [37]

2005

Cross-sectional

2002

62.4

>18

Goiânia, GO

By phone

 Pinheiro et al. [38]

2006

Cross-sectional

2420

70.0

>40

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Schellini et al. [39]

2007

Cross-sectional

4690

63.6

>30

São Paulo

Personally

 Schmidt et al. [40]

2006

Cross-sectional

54,369

60.8

>18

Five regions: North, Northeast, Midwest, Southeast, South

By phone

 Theme-Filha et al. [41]

2003

Cross-sectional

5000

–

>18

Five regions: North, Northeast, Midwest, Southeast, South

Personally

 Vianna et al. [42]

2010

Cross-sectional

2112

57.1

>20

Pelotas, RS

Personally

 VIGITEL [43]

2007

Cross-sectional

54,251

60.3

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [44]

2008

Cross-sectional

54,353

60.6

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [45]

2009

Cross-sectional

54,367

60.7

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [46]

2010

Cross-sectional

54,339

61.8

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [47]

2011

Cross-sectional

54,144

58.2

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [48]

2012

Cross-sectional

45,448

61.7

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [49]

2013

Cross-sectional

52,929

61.7

>18

26 Brazilian capitals and Distrito Federal

By phone

 VIGITEL [50]

2014

Cross-sectional

40,853

62.0

>18

26 Brazilian capitals and Distrito Federal

By phone

Fasting glucose diagnosis

 Cipullo et al. [51]

2005

Cross-sectional

1717

51.2

>18

São José do Rio Preto, SP

Fasting capillary glucose

 Makdisse et al. [52]

2004

Cross-sectional

1159

53.3

>18

Five regions: North, Northeast, Midwest, Southeast, South

Fasting capillary glucose

 Nunes Filho et al. [53]

2006

Cross-sectional

353

50.7

20–59

Luzerna, SC

Fasting glucose

 Passos et al. [54]

1997

Cross-sectional

2310

59.0

>18

Bambuí, MG

Fasting glucose

 Rodrigues et al. [55]

2000

Cross-sectional

1346

52.1

25–64

Vitória, ES

Fasting capillary glucose

 Schaan et al. [56]

2000

Cross-sectional

992

52.6

>20

Rio Grande do Sul

Fasting glucose

 Souza et al. [57]

2001

Cross-sectional

1039

51.0

>18

Campos dos Goytacazes, RJ

Fasting glucose

Complex diagnosis

 Bosi et al. [58]

2008

Cross-sectional

1116

64.5

30–79

São Carlos, SP

Capillary glycemia <200 mg/dL → OGTT

 Malerbi et al. [59]

1988

Cross-sectional

21,847

59.0

30–69

Five regions: North, Northeast, Midwest, Southeast, South

Capillary glycemia <200 mg/dL → OGTT

 Moraes et al. [60]

2007

Cross-sectional

2182

–

>30

Ribeirão Preto, SP

Capillary glycemia <200 mg/dL → OGTT

 Oliveira et al. [61]

1989

Cross-sectional

2051

57.2

30–69

Rio de Janeiro, RJ

Capillary glycemia → OGTT

 Rodrigues Júnior. et al. [62]

2011

Cross-sectional

1429

57.9

30–69

Campo Grande, MS

Capillary glycemia <200 mg/dL → OGTT

OGTT >200 mg/dL → diabetes

Capillary glycemia >200 mg/dL → diabetes

 Schmidt et al. [63]

2010

Cohort

15,105

54.4

35–74

Northeast, Southeast, South.

Self-report or fasting glycemia ≥126 mg/dL or OGTT ≥200 mg/dL or HbA1c ≥6.5 %

 Torquato et al. [64]

1997

Cross-sectional

1473

66.5

30–69

Ribeirão Preto, SP

Capillary glycemia → OGTT