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Table 1 Baseline characteristics of included participants

From: Thyroid function and risk of type 2 diabetes: a population-based prospective cohort study

Variable

Mean (SD)*

Number of individuals in the study

8452

Age, in years

64.6 (9.7)

Female, n (%)

4899 (58.0)

BMI, kg/m2

26.5 (4.05)

Total cholesterol, mmol/L

5.76 (1.01)

HDL cholesterol, mmol/L

1.43 (0.41)

Smoking, n (%)

 

 Current

1742 (20.6)

 Former

4020 (47.6)

 Never

2691 (31.8)

Systolic blood pressure, mmHg

139 (21)

Diastolic blood pressure, mmHg

79 (11)

Antihypertensive medication use, n (%)

1881 (22.3)

TSH, median (IQR)

1.91 (1.29–2.76)

FT4, pmol/L

15.7 (2.32)

TPOAb positivity, n (%)

1119 (13.2)

Levothyroxine use, n (%)

233 (2.8)

  1. *unless specified otherwise
  2. TPOAb levels > 35 kU/mL were regarded as positive
  3. BMI body mass index, IQR interquartile range, FT4 free thyroxine, SD standard deviation, TPOAb thyroid peroxidase antibodies, TSH thyroid-stimulating hormone, n number