Table 1 Socidemograophic and dietary characteristics of study population based on Serum Uric Acid quartile, weighted.

From: No association between serum uric acid and lumbar spine bone mineral density in US adult males: a cross sectional study

Characteristics

Overall

Quartiles of serum uric acid (mg/dL)

Q1 < 5.2

Q2: 5.2–5.9

Q3: 6.0–6.7

Q4 > 6.7

P for trend

N, unweighted

6704

1536

1729

1623

1816

 

Age, years

40.49 (0.27)

38.24 (0.53)

39.82 (0.42)

40.86 (0.49)

42.54 (0.42)

 < 0.0001

Weight, kg

85.96 (0.30)

80.10 (0.55)

82.55 (0.44)

87.49 (0.53)

92.32 (0.62)

 < 0.0001

Height, cm

176.45 (0.12)

175.96 (0.25)

176.17 (0.22)

176.67 (0.26)

176.89 (0.23)

0.001

Body mass index, kg/m2

27.55 (0.10)

25.81(0.16)

26.58 (0.14)

27.97 (0.16)

29.44 (0.18)

 < 0.0001

Race, %

Non‐Hispanic White

70.65 (1.41)

65.60 (1.85)

71.41 (1.60)

70.77 (1.75)

73.69 (1.61)

 < 0.0001

Non‐Hispanic Black

10.05 (0.82)

12.08 (1.10)

9.11 (0.83)

9.93 (0.97)

9.48 (1.03)

0.03

Mexican American

9.26 (0.81)

10.32 (1.00)

9.35 (0.81)

8.85 (0.99)

8.72 (0.91)

0.02

Other race

10.04 (1.00)

12.00 (1.67)

10.13 (1.21)

10.45 (1.25)

8.11 (1.05)

0.01

Education, %

 < High school

19.52 (0.79)

20.10 (1.32)

19.12 (1.12)

17.45 (1.15)

21.32 (1.15)

0.52

High school

26.28 (0.86)

25.07 (1.58)

24.13 (1.29)

29.44 (1.57)

26.62 (1.38)

0.09

 > High school

54.05 (1.15)

54.83 (1.86)

56.75 (1.47)

53.11 (1.84)

52.06 (1.59)

0.06

Physical activity, %

Sedentary

12.94 (0.65)

13.83 (1.05)

10.91 (1.03)

13.04 (1.14)

14.08 (1.20)

0.45

Low

24.18 (0.71)

24.90 (1.33)

22.69 (1.25)

23.54 (1.22)

25.58 (1.27)

0.47

Moderate

17.94 (0.64)

19.67 (1.43)

18.56 (1.11)

16.94 (1.24)

16.92 (1.34)

0.09

High

34.73 (0.78)

31.99 (1.43)

36.98 (1.52)

35.90 (1.52)

33.69 (1.34)

0.72

Smoker, %

Never

42.90 (0.98)

41.04 (1.51)

43.06 (1.69)

42.88 (1.48)

44.20 (1.84)

0.20

Ever

23.66 (0.70)

21.82 (1.05)

22.77 (1.26)

24.63 (1.26)

25.06 (1.50)

0.06

Current

28.64 (0.80)

30.01(1.47)

28.82 (1.30)

28.41 (1.61)

27.63 (1.38)

0.21

Drinker, %

No

55.85 (1.07)

55.37 (1.75)

52.89 (1.77)

56.54 (1.42)

58.38 (1.66)

0.05

Yes

40.24 (1.03)

41.65 (1.69)

42.29 (1.70)

40.56 (1.46)

36.96 (1.58)

0.02

Dietary data

      

Calcium, mg/day

939.58 (9.87)

961.30 (23.3)

924.81 (16.3)

926.97 (21.9)

947.72 (17.2)

0.78

Protein, gm/day

96.76 (0.77)

99.16 (1.52)

95.95 (1.28)

95.43 (1.62)

96.83 (1.58)

0.39

Energy, kcal/day

2539.65 (15.12)

2590.32 (38.7)

2480.95 (30.5)

2530.37 (32.9)

2563.79 (30.2)

0.98

  1. Data are expressed as weighted means (standard error, Se) or proportions (Se).