Table 3 Characteristics of the included studies.

From: Ethnic differences in prostate-specific antigen levels in men without prostate cancer: a systematic review

Study

Ethnicity, n

Age, years

Country

Dataset/Cohort

Study quality

  

Mean (SD)

   

Crawford 2011 [17]

14 186 Caucasian

6 367 African-American

949 Other

55.7 (10.3)

54.1 (10.3)

53.4 (9.1)

USA

Health Alliance Plan of Henry Ford Health System

Poor

  

Mean

   

DeAntoni 1996 [18]

70 772 White

4 485 Black

1 543 Latino

900 Asian

61.4

55.5

57.5

59.9

USA

Prostate Cancer Awareness Week

Good

  

Median

   

Espaldon 2014 [19]

296 477 White

25 058 Black

5 749 Latino

70-74

70-74

75-79

USA

Veterans Affairs and Medicare

Good

  

Median

   

Gray 2003 [29]

717 Caucasian

348 Maori

340 Pacific Islander

50–59

40-49

50–59

NZ

Wellington Regional Community Prostate Study

Good

  

Range

   

Gray 2005 [30]

728 Caucasian

353 Maori

344 Pacific Islander

40-69

40-69

40-69

NZ

Wellington Regional Community Prostate Study

Good

  

Median

   

Lacher 2006 [24]

1 476 N-H White

435 N-H Black

485 Mexican-American

60–69

50–59

60–69

USA

NHANES 2001-2004

Good

  

Median

   

Lacher 2015 [21]

1 700 N-H White

560 N-H Black

864 Hispanic

60–69

50–59

50–59

USA

NHANES 2007-2010

Good

  

Median (IQR)

   

Matti 2021 [28]

147 542 European

37 332 Asian

12 913 Maori

17 345 Pacific People

59 (15)

57 (14)

56 (13)

57 (13)

NZ

Northern Cancer Network of NZ

Poor

  

Median

   

Rhodes 2012a [22]

420 White

329 Black

50–59

50–59

USA

OCS & FMHS

Poor

  

Mean (SD)

   

Rhodes 2012b [23]

420 White

328 Black

58.7 (10.4)

57.4 (10.4)

USA

OCS & FMHS

Poor

  

Median

   

Saraiya 2005 [26]

768 N-H White

227 N-H Black

244 Mexican-American

60–69

50–59

50–59

USA

NHANES 2001-2002

Good

  

Median

   

Sarma 2014 [27]

616 Caucasian

150 African-American

50–59

50–59

USA

OCS & FMHS

Poor

  

Median

   

Weinrich 1998 [25]

379 White

348 Black

50–59

50–59

USA

South Carolina Prostate Cancer Programme

Poor

  1. N-H Non-Hispanic, NHANES National Health and Nutrition Examination Study, NZ New Zealand, OCS & FMHS Olmsted County Study of Urinary Symptoms and Health Status Among Men & Flint Men’s Health Study, USA United States of America.