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Table 10 Summary of studies that focused on education, marital status, race/ethnicity, rank, season of the year, and UV index as risk factors for MskIs

From: Risk factors for musculoskeletal injuries in the military: a qualitative systematic review of the literature from the past two decades and a new prioritizing injury model

Study

Publication year

Country

Branches

Unit/training

Study type

n

Risk factor*

Education (lower)

       

 Canham-Chervak [52]

2006

USA

Army

Recruits

P

1156 M, 746 F

Yes

 Fallowfield [77]

2018

UK

Air Force

Recruits

P

990 M, 203 F

Yes

 George [114]

2012

USA

Army

Combat medics

P

1230

No

 Givon [61]

2000

Israel

n/a

 

P

2306 M

No (M)

 Knapik [84]

2007

USA

Army

Band

R

159 M, 46 F

No

 Knapik [87]

2008

USA

Army

Recruits BCT

P

2147 M, 920 F

No

 Knapik [88]

2009

USA

Marines

Recruits BCT

P

840 M, 571 F

No

 Munnoch [91]

2007

UK

Marines

 

P

1115 M

No (M)

 Pihlajamäki [93]

2019

Finland

n/a

Full duty

R

4029 M

No (M)

 Reynolds [98]

2000

USA

Marines

Winter mountain training

P

356

Yes

 Taanila [123]

2010

Finland

n/a

Conscripts

P

944 M

Yes (M)

 Taanila [59]

2012

Finland

Army

Conscripts

P

982 M

Yes (M)

 Taanila [104]

2015

Finland

Army

Conscripts

P

1411 M

No (M)

Marital status

       

 Canham-Chervak [52]

2006

USA

Army

Recruits

P

1156 M, 746 F

No

 Hill [115]

2013

USA

Army

Active duty

R

83,323

Yes

 Knapik [84]

2007

USA

Army

Band

R

159 M, 46 F

No

 Knapik [87]

2008

USA

Army

Recruits BCT

P

2147 M, 920 F

Yes#

 Knapik [88]

2009

USA

Marines

Recruits BCT

P

840 M, 571 F

No

 Schneider [58]

2000

USA

Army

Airborne Div

R

1214

No

Race/ethnicity

       

 Bedno [72]

2013

USA

Army

IET

P

8456 M

No (M)1

 Billings [160]

2004

USA

Air Force

Recruits BCT

R

2006

Yes2

 Blacker [161]

2008

UK

Army

Recruits

R

11,937 M, 1480 F

Yes3

 Bulathsinhala [49]

2017

USA

Army

Active duty

R

1,299,332

Yes4

 Canham-Chervak [52]

2006

USA

Army

Recruits

P

1156 M, 746 F

No5

 Cowan [74]

2012

USA

Army

Trainees

P

1568 F

No (F)1

 Cowan [75]

2011

USA

Army

Recruits

P

7323

No1

 Givon [61]

2000

Israel

n/a

 

P

2306 M

No (M)6

 Grier [79]

2010

USA

Multiple

 

R

24,177 M

Yes7

 Hughes [50]

2019

USA

Army

Active duty

R

120,730

Yes8

 Kelly [80]

2000

USA

Navy

Recruits BCT

R

86 F

Yes9

 Knapik [47]

2012

USA

Army

Recruits BCT

R

475,745 M, 107,906 F

Yes10

 Knapik [146]

2007

USA

Army

Mechanics

R

518 M, 43 F

No11

 Knapik [46]

2018

USA

Army

Recruits BCT

R

475,745 M, 107,906 F

Yes10

 Knapik [87]

2008

USA

Army

Recruits BCT

P

2147 M, 920 F

No12

 Knapik [88]

2009

USA

Marines

Recruits BCT

P

840 M, 571 F

No13

 Lappe [55]

2005

USA

Army

Recruits BCT

R

4139 F

Yes14

 Lappe [56]

2001

USA

Army

Recruits BCT

P

3758 F

Yes15

 Lauder [90]

2000

USA

Army

Active duty

P

230 F

No (F)16

 Montain [45]

2013

USA

Army

Recruits BCT

R

421,461 M, 90,141 F

Yes17

 Owens [152]

2007

USA

n/a

Active duty

R

4451

Yes18

 Owens [128]

2009

USA

Army, Marines, Navy, Air Force

Active duty

R

19,730

Yes19

 Reynolds [96]

2009

USA

Army

Infantry

P

181

Yes20

 Reynolds [97]

2002

USA

Army

Construction engineers & Combat artillery soldiers

P

313

Yes21

 Reynolds [98]

2000

USA

Marines

Winter mountain training

P

356

Yes22

 Waterman [31]

2016

USA

Multiple

Active Duty

R

5,580,875

Yes19

 Wilkinson [60]

2009

UK

Army

Infantry

P

660

No23

Rank (lower)

       

 Canham-Chervak [52]

2006

USA

Army

Recruits

P

1156 M, 746 F

No

 Craig [40]

2000

USA

Army

Airborne Division

R

242,949 aircraft exits

Yes

 Darakjy [8]

2006

USA

Army

Active duty

P

4101 M, 413 F

Yes

 Grier [79]

2010

USA

Multiple

 

R

24,177 M

No (M)

 Hill [115]

2013

USA

Army

Active duty

R

83,323

Yes

 Lauder [90]

2000

USA

Army

Active duty

P

230 F

No (F)

 Owens [128]

2009

USA

Army, Marines, Navy, Air Force

Active duty

R

19,730

Yes

 Reynolds [98]

2000

USA

Marines

Winter mountain training

P

356

Yes

 Roy [133]

2012

USA

Army

Brigade Combat Team##

P

246 M, 17 F

No

 Skeehan [139]

2009

USA

Army, Marine, Navy

Active duty##

R

3367

Yes

 Wilkinson [60]

2009

UK

Army

Infantry

P

660

No

Season of the year (summer time)

       

 Jones [33]

2008

USA

Army

Ordinance school students

P

n/a

Yes$

 Knapik [195]

2002

USA

Army

Recruits BCT

R

1543 M, 1025 F

Yes$

 Mattila [196]

2006

Finland

n/a

 

P

213,500 person years

Yes$$

 Taanila [197]

2009

Finland

Army

Conscripts

P

955 M

Yes (M)$

UV index (higher)

       

 Montain [45]

2013

USA

Army

Recruits BCT

R

421,461 M, 90,141 F

Yes

  1. BCT basis combat training; IET initial entry training; n/a not available; R retrospective study; P prospective study; M male; F female; (M) risk factor only for males; (F) risk factor only for females
  2. *Risk factor for musculoskeletal injuries (MSkI); #Divorced or widowed; ##Deployment; $Summer; $$Summer and autumn
  3. 1White vs. Black vs. other; 2Other > African American > Hispanic > Caucasian; 3Caucasian > others; 4Non-Hispanic white > Hispanic > American Indian/Native Alaskan > Asian > Native Hawaiian/Pacific Islander > Non-Hispanic Black > others; 5White vs. Black vs. Hispanic; 6Ashkenazi vs. non-Ashkenazi; 7Black > (Native, Causasian, Asian, Hispanic, other); 8White > Black (and Asian, American Indian, other); 9Hispanic and Asian and other > white and African American; 10White, Hispanic, Asian, American Indian, other > Black; 11Caucasian vs. African American vs. other; 12White, Hispanic, Asian, American Indian, Black and others; 13White, Hispanic, Black, Other; 14Hispanic and White > Black, American Indians, Asian; 15All others races and White > Black; 16Hispanic and Asian > African-American or Caucasian; 17White, Hispanic, Asian, American Indian, others > Black; 18Black vs. White and others; 19White > others > Black; 20Caucasian > African-American, Hispanic, others; 21Caucasian was identified as a risk factor; 22White was identified as a risk factor; 23White vs. others