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Table 1 Characteristics of the participants based on thyroid functiona

From: Cardiometabolic-related dietary patterns and thyroid function: a population-based cross-sectional study

Characteristics

Euthyroidism

Clinical hypothyroidism

Clinical hyperthyroidism

Subclinical hypothyroidism

Subclinical hyperthyroidism

p value

Number

2991

133

25

341

30

 

Age, years

42.8 ± 12.4

45.5 ± 11.2

49.1 ± 18.2

41.8 ± 11.5

42.8 ± 10.9

0.006 b

Women, %

53.6

82.7

60

79.5

46.7

 < 0.001c

Smoking status, %

     

 < 0.001 c

 Never

78.1

87.2

76

89.7

56.7

 

 Current

12.4

7.5

8

5.3

30

 

 Former

9.5

5.3

16

5

13.3

 

Education, %

     

0.028 c

  <  6 years

15.8

17.3

32

18.5

20

 

 6–12 years

58.8

66.9

52

58.9

66.7

 

  ≥ 12 years

26.2

15.8

16

22.6

13.3

 

Marital status

     

0.184 c

 Married

83.9

88

72

84.2

93.3

 

 Others

16.1

12

28

15.8

6.7

 

Full-time job occupation, %

47.9

28.6

32

25.2

50

 < 0.001 c

Family history of type 2 diabetes, %

37.5

34.6

28

35.5

43.3

0.680 c

BMI, kg/m2

27.5 ± 4.58

29.2 ± 5.16

27.7 ± 5.47

28.2 ± 4.84

26.8 ± 3.93

 < 0.001 b

HDL-C, mg/dL

45.3 ± 10.9

47.8 ± 12.4

45.4 ± 11.7

47.6 ± 11.9

47.6 ± 9.84

0.004 b

WC, cm

92.4 ± 11.8

94.1 ± 12.6

94.3 ± 14.12

91.70 ± 12.1

92.4 ± 10.5

0.349 b

FSG, mg/dL

92.0 ± 9.50

91.9 ± 10.4

94.0 ± 8.52

90.5 ± 8.80

96.3 ± 9.67

0.004 b

Triglycerides, mg/dL

122 (85, 174)

129 (94, 182)

113 (79, 159)

124 (88.5, 176)

117(89.3, 151)

0.498 d

SBP, mmHg

113 ± 16.2

111 ± 16.2

120 ± 18.9

112 ± 15.7

117 ± 18.3

0.055 b

DBP, mmHg

75.5 ± 10.6

75.0 ± 12.0

74.6 ± 13.1

74.8 ± 10.70

79.0 ± 10.2

0.274 b

TSH, mU/L

2.16 ± 1.08

30.8 ± 81.9

0.38 ± 0.96

6.30 ± 4.69

0.18 ± 0.11

 < 0.001 b

FT4, ng/dL

1.20 ± 0.17

0.93 ± 0.38

1.94 ± 0.68

1.18 ± 2.23

1.26 ± 0.17

 < 0.001 b

TPOAb, U/L

5.19 (3.13, 10.4)

164 (13.3, 446)

8.67 (3.20, 103)

16.1 (4.92, 141)

6.59 (3.50, 11.6)

 < 0.001 d

TPOAb positivity, %

10.3

69.2

48

40.5

13.3

 < 0.001 c

  1. BMI body mass index; DBP diastolic blood pressure; FT4 free thyroxine; FSG fasting serum glucose; HDL-C high-density lipoprotein cholesterol; SBP Systolic blood pressure; TSH thyroid-stimulating hormone; TPOAbThyroid peroxidase antibody; WC Waist circumference
  2. aData are reported as mean ± standard deviation for normally distributed variables, median (interquartile range) for non-normally distributed variables, and percentage for categorical variables
  3. bBased on ANOVA
  4. cBased on Chi-square test
  5. dBased on the Kruskal–Wallis test