Table 2.

Pharmacological Treatment Characteristics

CharacteristicTotal Population N = 10,875 (%)Black/African American Population N = 2,245 (%)Non-BAA PopulationN = 8,630 (%)P value
# of drug classes0.001*
    1 drug7292 (67.1)1388 (61.8)5904 (68.4)
    2 drugs3583 (32.9)857 (38.2)2726 (31.6)
1-Drug Regimens0.001*
    ACE or ARB only2754 (37.8)258 (18.6)2496 (42.3)
    Thiazide only2206 (30.3)573 (41.3)1633 (27.7)
    CCB only2332 (32.0)557 (40.1)1775 (30.1)
2-Drug Regimens0.001*
    Thiazide + CCB846 (23.6)307 (35.8)539 (19.8)
    Thiazide + ACE/ARB1727 (48.2)380 (44.3)1347 (49.4)
    CCB + ACE/ARB1010 (28.2)170 (19.8)840 (30.8)
  • Abbreviations: BAA, Black/African American; CCB, Calcium Channel Blocker; ACE, Angiotensin-Converting Enzyme Inhibitor; ARB, Angiotensin Receptor Blocker.

  • * Pearson's Chi-Square Test.