Table 3.

Thyroid dysfunction in different subgroups

	Euthyroid (n = 2025)	Hypothyroidism (n = 164)	Hyperthyroidism (n = 39)	P value
Sex				0.029
Female	1220 (60.2%)	112 (68.3%)	29 (74.4%)
Male	805 (39.8%)	52 (31.7%)	10 (25.6%)
Age				0.22
<50	1088 (53.7%)	78 (47.6%)	18 (46.2%)
≥50	937 (46.3%)	86 (52.4%)	21 (53.8%)
BMI				0.301
underweight and normal	347 (17.1%)	24 (14.6%)	7 (17.9%)
overweight	952 (47%)	66 (40.2%)	20 (51.3%)
obese	726 (35.9%)	74 (45.1%)	12 (30.8%)
Cigarette Smoking				0.132
Yes	255 (12.6%)	12 (7.3%)	6 (13.4%)
No	1770 (87.4%)	152 (92.7%)	33 (84.6%)

BMI: body mass index. P-value less than 0.05 is considered significant