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Table 1 Demographic and work-related characteristics of the included 15,739 Danish occupational fishers from the Danish Occupational Cohort (DOC*X) registered in the years of 1994–2017 (n = 15,739)

From: The risk of an incident hospital contact with a musculoskeletal disorder in Danish occupational fishers: a register-based study

Demographic characteristics

 

Male fishers

(n = 13,165)

Female fishers

(n = 2574)

Age entering follow-up, average (SD)

 

44.58

16.10

26.62

8.61

Age at end of follow-up, average (SD)

 

63.99

13.76

49.43

20.62

Primary marital status n (%)

Married

6966

52.90

946

36.75

 

Other

6199

47.09

1628

63.25

Educational level, n (%)

Short mandatory

9918

75.34

352

13.68

 

Higher

3247

24.66

2222

86.32

Captain education, n (%)

Yes

1353

10.28

  

Land of origin, n (%)

Denmark

12,872

97.77

2440

94.79

Region of Denmark*, n (%)

Northern Jutland

3786

28.76

281

10.92

 

Central Jutland

3204

24.34

576

22.38

 

Southern Jutland

2778

21.10

528

20.51

 

Capital area

2061

15.66

810

31.47

 

Zealand

1317

10.00

379

14.72

Work characteristics

    

Years in cohort, average (SD)

 

23.97

0.48

23.98

0,23

Years as fisherman, average (SD)

 

16.86

6.86

3.95

4.12

Years as fisherman, n (%)

> 20 years

5232

39.74

28

1.09

 

16-<20 years

3578

27.18

75

2.91

 

11-<15 years

1595

12.12

100

3.88

 

5-<10 years

1397

10.61

228

8.86

 

< 5 years

1363

10.35

2143

83.26

Occupational shifts, average (SD)

 

5.42

3.95

5.05

2.84

Self-employed during working life (%)

min/50%

11,321

85.99

2553

99.18

 

50/max%

1844

14.01

21

0.82

Full- or parttime work, n (%)

Full time

11,867

90.14

2398

93.16

 

Part time

1298

9.86

176

6.84

  1. Abbreviations: SD (standard deviation), n (number)
  2. Blanks are due to low number of observation n < 5