Table 1. General Characteristics of the Participants at Baseline and after 4 Years (n=65,856).

Variable	Value
Age, yr	39.1±6.5
Male sex	39,156 (59.5)
Fasting blood glucose, mg/dL	92.1±8.6
Aspartate aminotransferase, IU/L	22.9±34.5
Alanine aminotransferase, IU/L	23.9±31.1
Total cholesterol, mg/dL	195.4±33.7
Triglyceride, mg/dL	115.5±76.5
High density lipoprotein cholesterol, mg/dL	56.4±13.8
Low density lipoprotein cholesterol, mg/dL	117.5±30.6
Glycated hemoglobin, %	5.59±0.3
Systolic blood pressure, mm Hg	113.7±12.6
Diastolic blood pressure, mm Hg	72.2±9.3
Body weight, kg	66.1±12.2
Body mass index, kg/m2	23.3±3.1
Muscle mass, kg	46.9±9.2
Body fat mass, kg	16.4±5.3
Body weight change, kg	0.36±3.4
Percent change of body weight, %	0.64±5.1
Lean mass change, kg	−0.50±1.7
Percent change of lean mass, %	−0.78±2.6
Annual percent change of lean mass, %	−0.19±0.6
Fat mass change, kg	0.91±2.9
Percent change of fat mass, %	1.48±4.4
Annual percent change of fat mass, %	0.37±1.1
Regular exercise	15,184 (23.1)
Current smoker	14,480 (22.0)
Alcohol consumption	10,930 (16.6)

Values are expressed as mean±SD or number (%).