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. Author manuscript; available in PMC: 2014 Feb 8.
Published in final edited form as: J Am Board Fam Med. 2013 Sep-Oct;26(5):529–538. doi: 10.3122/jabfm.2013.05.130048

Table 1.

Population Characteristics

Selected risk-adjustment variables Study cohort (n=8,676)
Gender (female), n (%) 4,693 (54.1)
Age at index (y), mean (SD) 54.4 (13.4)
Body mass index (kg/m2), mean (SD) 30.7 (6.9)
Index systolic (mm Hg), mean (SD) 148.7 (15.1)
Index diastolic (mm Hg), mean (SD) 90.4 (10.9)
Chronic kidney disease (CKD), n (%) 854 (9.8)
Diabetes mellitus, n (%) 1,325 (15.3)
Hyperlipidemia diagnosis, n (%) 2,841 (32.8)
Hypertension diagnosis, n (%) 5,330 (61.4)
Follow-up duration in months, mean (SD) 6.3 (3.9)
Follow-up duration in months, median (IQR) 6.5 (2.5–10.5)
Number of clinic visits within 1 year prior to index, mean (SD) 3.9 (3.4)
Number of clinic visits within 1 year prior to index, median (IQR) 3.0 (2.0–5.0)