Skip to main content

Table 3 Characteristics of patients eligible and enrolled in Hyperlink 1 and 3

From: Comparison of explanatory and pragmatic design choices in a cluster-randomized hypertension trial: effects on enrollment, participant characteristics, and adherence

 

Hyperlink 1 EHR BP eligible

Hyperlink 1 eligible and enrolled

Hyperlink 3 eligible and not enrolled

Hyperlink 3 eligible and enrolled

Total N

15,459

450

723

3071

Age, mean (SD)

58.4 (16.0)

61.1 (12.0)

62.7 (13.6)

60.2 (14.4)

Male, n ( %)

7266 (47.0)

249 (55.3)

372 (51.4)

1432 (46.6)

Race

 Asian, n ( %)

467 (3.0)

7 (1.6)

40 (5.5)

213 (6.9)

 Black, n (%)

2350 (15.2)

53 (11.8)

101 (14.0)

594 (19.3)

 White, n (%)

11,282 (73.0)

368 (81.8)

553 (76.5)

2132 (69.4)

 Other/unknown, n (%)

1360 (8.8)

22 (4.9)

29 (4.0)

132 (4.3)

Hispanic ethnicity, n (%)

303 (2.0)

10 (2.2)

15 (2.1)

60 (2.0)

>4-year college degree, n (%)

N/A

209 (47.9)

N/A

526 (31.2)a

Employed, n (%)

N/A

229 (52.7)

N/A

721 (42.6)a

Annual income >$50,000, n (%)

N/A

254 (66.5)

N/A

731 (49.4)a

SBP, Mean (SD)

147.5 (13.6)

147.9 (13.0)

155.9 (17.1)

158.0 (15.3)

DBP, Mean (SD)

84.8 (12.0)

84.7 (11.6)

88.9 (13.8)

91.7 (14.0)

Antihypertensive medications

 0, n (%)

N/A

118 (26.2)

118 (16.3)

465 (15.1)

 1, n (%)

N/A

116 (25.8)

230 (31.8)

945 (30.8)

 2, n (%)

N/A

115 (25.6)

197 (27.3)

901 (29.3)

 3+, n (%)

N/A

101 (22.4)

178 (24.6)

769 (24.8)

BMI >30 kg/m2, n (%)

N/A

241 (54.3)

367 (51.5)

1730 (57.1)

Diabetes, n (%)

N/A

86 (19.1)

197 (27.2)

773 (25.2)

Cardiovascular disease, n (%)

N/A

43 (9.6)

139 (19.2)

512 (16.7)

  1. Abbreviations: BP blood pressure, EHR electronic health record, SBP systolic blood pressure, DBP diastolic blood pressure, BMI body mass index
  2. a Survey responses were available for 1688 respondents for education, 1693 for employment status, and 1481 for income