Table 3. Unadjusted Population Characteristics for Primary Care Patients with Initial Use of Antihypertensive Agents by Treatment Strategy
CharacteristicsFDC (n = 795)FEC (n = 712)Monotherapy (n = 7169)P*
Female sex, n (%)373 (46.9)442 (62.1)3878 (44.7)<.001
Age at index (years)52.9 (12.6)61.9 (12.9)53.8 (13.4)<.001
BMI (kg/m2)31.9 (7.2)30.4 (6.9)30.6 (6.8)<.001
Index systolic BP (mm Hg)153.8 (16.5)147.8 (16.4)148.2 (14.7)<.001
Index diastolic BP (mm Hg)94.3 (11.1)85.9 (12.2)90.4 (10.6)<.001
CKD, n (%)54 (6.8)188 (26.4)612 (7.1)<.001
Diabetes, n (%)66 (8.3)168 (23.6)1091 (12.6)<.001
Hyperlipidemia, n (%)251 (31.6)209 (29.4)2381 (27.4).09
Hypertension, n (%)594 (74.7)456 (64.0)4280 (49.3)<.001
Follow-up duration (months)6.2 (3.8)6.7 (3.9)6.3 (3.9).02
Number of clinic visits3.0 (2.8)4.2 (3.8)3.9 (3.4)<.001
  • Data are mean (standard deviation) unless otherwise indicated.

  • * P values were from analysis of variance (ANOVA) or logistic regression and test the overall effect across the three treatment strategies.

  • BMI, body mass index; BP, blood pressure; CKD, chronic kidney disease; FDC, fixed-dose combination; FEC, free-equivalent combination.