Skip to main content

Table 1 Baseline characteristics of included participants from the Rotterdam Study evaluating the association between thyroid function and AMD*

From: Thyroid function and age-related macular degeneration: a prospective population-based cohort study - the Rotterdam Study

Variable

No incident AMD

Incident AMD

Ā 
Ā 

Nā€‰=ā€‰4,768

Nā€‰=ā€‰805

P -value**

Age, years

67.6 (7.6)

67.9 (7.1)

0.29

Sex, % female

57.6

57.8

0.94

History of diabetes, %

10.8

8.4

0.04

BMI, kg/m2

26.9 (3.9)

26.6 (3.7)

0.07

Cholesterol, mmol/L

6.1 (1.2)

6.1 (1.1)

0.23

Smoking, % current

20.7

21.0

0.85

Hypertension, %

63.0

58.7

0.17

TSH, mIU/L median (IQR)

1.78 (1.15-2.69)

1.73 (1.17-2.67)

0.78

FT4, pmol/L

15.8 (2.6)

16.0 (3.2)

0.13

TPOAb, kU/L

30.5 (95.1)

30.8 (96.2)

0.93

  1. *Values are means and SD unless otherwise specified.
  2. **For comparison a t-test was conducted, for TSH the log-transformed values were used.
  3. Abbreviations: AMD age-related macular degeneration BMI body mass index, TSH thyroid-stimulating hormone, FT4ā€‰=ā€‰free thyroxine, SD standard deviation, IQR interquartile range, TPOAb thyroid peroxidase antibodies.