Table 1.

Enrollment (baseline) characteristics of the study population

	n=1661
Enrollment site (n, %)
CHLI	387 (23.3)
Durham	351 (21.1)
Kannapolis	361 (21.7)
Stanford	562 (33.8)
Age* (mean (SD))	48.2 (16.1)
Age* (n, %)
≤45	739 (44.5)
46–55	316 (19.0)
56–65	302 (18.2)
>65	304 (18.3)
Female (n, %)	869 (52.3)
Self-reported race (n, %)
Asian	189 (11.4)
Black	281 (16.9)
Other	166 (10.0)
White	1025 (61.7)
Current smoker (n, %)	193 (11.6)
BMI (mean (SD))	28.6 (7.0)
History of hypertension (n, %)	423 (25.5)
History of hyperlipidemia (n, %)	307 (18.5)
Diabetes (n, %)
Diabetes	242 (14.6)
Prediabetes	325 (19.6)
No diabetes	1094 (65.9)
History of cancer (n %)	194 (11.7)
High-risk CVD cohort (n, %)	306 (18.4)
High-risk lung cancer cohort (n, %)	128 (7.7)
High-risk breast/ovarian cancer cohort (n, %)	213 (24.5)

^*Chronologic age based on date of birth

BMI, body mass index; CVD, cardiovascular disease.