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Table 1 Sociodemographic and life style variables. In bold are significant results (p < 0.05)

From: Associations between hydration status, body composition, sociodemographic and lifestyle factors in the general population: a cross-sectional study

Variable

Women

Mean (SD)

Men

Mean (SD)

Difference*

Sample size (n)

114

128

p > 0.05

Age (range)

18–87

20–94

 

Age (mean ± SD)

50.2 (19.7)

57.9 (18.2)

p < 0.01

Age categories (quartiles)

Freq

Percent

Freq

Percent

p < 0.001

 First quartile

39

34.2

23

18.0

 

 Second quartile

31

27.2

33

25.8

 

 Third quartile

22

19.3

35

27.3

 

 Fourth quartile

22

19.3

37

28.9

 

Education

Freq

Percent

Freq

Percent

p > 0.05

 Primary and secondary education

39

37.1

41

33.9

 

 Tertiary education

66

62.9

80

66.1

 

Physical activity at work

Freq

Percent

Freq

Percent

p > 0.05

 Light

43

39.5

62

49.6

 

 Moderate

35

32.1

39

31.2

 

 Heavy

31

28.4

24

19.2

 

Physical activity in free time

Freq

Percent

Freq

Percent

p < 0.05

 Light

14

12.5

18

14.2

 

 Moderate

62

55.4

43

33.9

 

 Heavy

36

32.1

66

52.0

 

Sitting time per day (hours ± SD)

7.6 (3.3)

7.5 (3.4)

p > 0.05

Healthy eating index

Freq

Percent

Freq

Percent

p < 0.001

 Unhealthy

44

39.6

76

60.8

 

 Medium

49

44.1

43

34.4

 

 Healthy

18

16.2

6

4.8

 

Last time drinking

Freq

Percent

Freq. Percent

p > 0.05

 Recently

51

45.1

35

27.6

 

 Medium

21

18.6

43

33.9

 

 Long ago

41

36.3

49

38.6

 
  1. *We used a one-sample binomial test to assess the difference between sample sizes, Wilcoxon-Mann–Whitney test to assess differences in means, and the Kruskal–Wallis equality-of-populations rank test to assess differences between categorical variables