Table 1

Sample Demographics, Overall and by Controlled and Uncontrolled Average Home BP Measurement

Home Blood Pressure
OverallControlled (<140/90 mm Hg)Uncontrolled (≥140/90 mm Hg)P Value
Overall, No. (%)90 (100.0)59 (65.6)31 (34.4)
Age, y, mean (SD)61.7 (13.1)61.4 (12.0)62 (14.8).75
 <50, No. (%)22 (22.2)16 (22.0)7 (22.6)
 51-65, No. (%)24 (26.6)16 (27.1)8 (25.8)
 ≥66, No. (%)46 (51.1)30 (50.8)16 (51.6)
Sex, No. (%).34
 Male49 (54.4)30 (50.8)19 (61.3)
 Female41 (45.6)29 (49.2)12 (38.7)
Race, No. (%).80
 African American/black9 (10.0)5 (8.5)4 (12.9)
 Caucasian/white75 (83.3)50 (84.7)25 (80.6)
 Other6 (6.7)4 (6.8)2 (6.4)
BMI, mean (SD)29.2 (6.1)28 (5.7)31.5 (6.5).01
Education, No. (%).52
 High school diploma/GED or less15 (16.7)11 (18.6)4 (12.9)
 Some college/2-year college degree25 (27.8)18 (30.5)7 (22.6)
 4-Year college degree/postgraduate work24 (26.7)13 (22.0)11 (35.5)
 Postgraduate degree26 (28.9)17 (28.8)9 (29.0)
Smoking status (chart review), No. (%).27
 Current smoker6 (6.7)5 (8.5)1 (3.2)
 Former smoker (last smoked >2 months)30 (33.3)17 (28.8)13 (41.9)
 Never smoker52 (57.8)37 (62.7)15 (48.4)
Home BP readings, mean (SD)
 Home BP readings, total73 (21.4)72.1 (22.4)74.9 (19.5).55
 Days from first to last home BP reading14.1 (3.6)14.2 (3.6)14 (3.7).76
Cardiovascular diseasesa (chart review), No. (%)
 Cardiovascular disease absent47 (52.3)27 (45.8)20 (64.5).09
 Cardiovascular disease present43 (47.7)32 (54.2)11 (35.5)
Medications (self-reported)
 Total number OTC medications, mean (SD)1.8 (1.5)1.6 (1.4)2.1 (1.6).06
 Report of lightheadedness, No. (%)18 (20.0)13 (22.0)5 (16.1).75
Medications (chart review)
 Dietary supplements42 (46.7)24 (40.7)18 (58.1).11
 Psychoactive26 (28.9)17 (28.8)9 (29.0).98
 Nonopioid36 (40.0)20 (33.9)16 (51.6).10
 Opioid14 (15.6)10 (16.9)4 (12.9).61
 Levothyroxine12 (13.3)8 (13.6)4 (12.9).93
 Allergy12 (13.3)4 (6.8)8 (25.8).01
Total number of BP medications, mean (SD)1 (0.9)0.8 (0.8)1.4 (1.1).01
Total number of medications, mean (SD)4.4 (2.9)3.8 (2.7)5.4 (3.1).01
PROMIS scales (postsurvey)
 Adherence raw score, mean (SD)34.9 (4.4)35 (4.8)34.8 (4).97
 Adherence T-score, mean (SD)b48.7 (7.5)49 (7.8)48 (6.9).77
 Low, No. (%)11 (21.6)7 (25.0)4 (20.0)
 Moderate, No. (%)29 (56.9)16 (57.1)13 (65.0)
 High, No. (%)8 (17.6)5 (17.9)3 (15.0)
  • BMI = body mass index; BP = blood pressure; GED = General Educational Development; OTC = over the counter; PROMIS = Patient-Reported Outcomes Measurement Information System.

  • Notes: P values based on c2 comparison (t test for continuous variables), by controlled vs uncontrolled. For the conrolled vs uncontrolled comparisons, column percentages are presented, unless noted, as a continuous outcome (mean, SD).

  • a Cardiovascular diseases: coronary heart disease, cerebrovascular disease, arrhythmia, heart valve disorder, heart failure, peripheral artery disease.24

  • b Adherence t scores grouped into low (>1 SD below mean), moderate (values within 1 SD above/below mean), and high (>1 SD above mean).