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Table 1 Demographics and biometrics for respondents to the Birkie Health Survey, 2015

From: Health status and health behaviors among citizen endurance Nordic skiers in the United States

 

Birkebeiner skiers (SD)

US population (SE)a

P value

Mean age

47.9 (0.21)

37.2 (0.30)

<0.001

% Male gender

64.5

48.8

<0.001

Mean BMI

23.8

26.7

<0.001

% BMI ≥30

3.23

27.7

<0.001

% Married

71.36

53.1

<0.001

% Employed full time (>35 h)

66.42

29.4

<0.001

% 4 year college education or more

86.2

31.0

<0.001

% Household income >$100,000

54.2

23.7

<0.001

  1. aNational Health and Nutrition Examination Study (NHANES)