Table 4.

Incidence of Cardiovascular Events and Mortality (per 1000 person-years) in Those Without Any CVD at Baseline, According to Thyroid Status^*

	Subclinical Hyperthyroid	Euthyroid	Subclinical Hypothyroid	Hypothyroid
No. at risk	31	1838	347	30
Coronary Heart Disease
No. of events	10	462	85	9
Incidence	37.4 (20.1–69.5)	25.9 (23.6–28.3)	25.1 (20.3–31.1)	32.0 (16.6–61.5)
Cerebrovascular Disease
No. of events	4	261	50	5
Incidence	14.4 (5.4–38.3)	13.8 (12.2–15.6)	14.1 (10.7–18.6)	15.6 (6.5–37.4)
Death from Cardiovascular Causes
No. of deaths	6	228	47	5
Incidence	20.5 (9.2–45.6)	11.5 (10.1–13.1)	12.7 (9.5–16.9)	15.3 (6.4–36.8)
Death From All Causes
No. of deaths	17	678	138	14
Incidence	58.1 (36.1–93.4)†	34.2 (31.8–36.9)	37.2 (31.5–43.9)	42.9 (25.4–72.5)

^*See Methods for thyroid category definitions.

^†P=.017 for comparison with euthyroid category; p=.29 after adjustment for age and sex.