Patient Characteristic

<20 ng/mL

20 - 29 ng/mL

≥30 ng/mL

Χ2

p-value

Gender

11.79

0.003

Male

18.6%

39.0%

42.4%

Female

23.0%

31.7%

45.4%

Age

22.75

<0.001

<50 years

23.6%

36.2%

40.2%

50 - 69 years

25.4%

36.0%

38.6%

70+ years

18.7%

32.3%

49.0%

Body Mass Index

60.90

<0.001

Underweight (<18.5)

38.3%

17.0%

44.7%

Normal (18.5 - 24.9)

16.8%

30.5%

52.6%

Overweight (25 - 29.9)

18.7%

33.8%

47.5%

Obese (30+)

27.4%

38.3%

34.3%

Season of Vitamin D Testing

12.91

0.045

Spring

20.3%

34.7%

45.0%

Summer

16.4%

31.7%

51.9%

Fall

24.4%

34.0%

41.6%

Winter

22.9%

35.3%

41.8%