Table 4 Standardized incidence for coronary heart disease at different follow up years stratified by age younger than 65 years old and older than 65.

From: Association between thyroid cancer and cardiovascular disease risk: a nationwide observation study

Follow-up (years)

Age < 65 years old

Age ≥ 65 years old

Incidence events

SIR

95% CI

Incidence events

SIR

95% CI

Lower

Upper

Lower

Upper

1

16

2.54

1.3

3.79

11

1.6

0.66

2.55

2

28

2.23

1.4

3.05

14

1.09

0.52

1.66

3

36

1.99

1.34

2.64

17

0.98

0.51

1.45

4

47

2.17

1.55

2.79

20

1

0.56

1.43

5

49

2.08

1.5

2.66

21

1

0.57

1.42