Table 2

Univariate analysis of associations between measured variables and willingness to undergo a genetic test in patients without hypertension

WillingNot willing
(n=509) (%)(n=618) (%)OR95% CIp
Age, years
 ≥50275 (54.0)304 (49.2)1.21(0.96 to 1.54)0.11
Sex
 Male166 (32.6)219 (35.4)0.88(0.69 to 1.13)0.32
Education
 Higher (at least college)224 (44.0)219 (35.4)1.43(1.13 to1.82)0.003
Family history
 Hypertension196 (38.5)165 (26.7)1.72(1.34 to 2.21)<0.001
 Diabetes mellitus81 (15.9)92 (14.9)1.08(0.78 to 1.50)0.63
 Stroke76 (14.9)75 (12.1)1.27(0.90 to 1.79)0.17
 Myocardial infarction39 (7.7)52 (8.4)0.90(0.59 to 1.39)0.64
Medical history
 Diabetes41 (8.1)37 (6.0)1.38(0.87 to2.17)0.17
 Stroke8 (1.6)3 (0.5)3.27(0.78 to 19.24)0.065*
 Myocardial infarction7 (1.4)10 (1.6)0.85(0.33 to 2.17)0.74
Physical findings
 Obesity (BMI >25 kg/m2)82 (16.1)95 (15.4)1.06(0.77 to 1.46)0.73
Concerns about
 Hypertension247 (48.5)185 (29.9)2.21(1.73 to 2.82)<0.001
 Diabetes253 (49.7)247 (40.0)1.47(1.16 to 1.87)0.001
Individual preferences
 Salt preference300 (58.9)338 (54.7)1.19(0.94 to 1.51)0.15
Current lifestyle
 Smoking83 (16.3)121 (19.6)0.80(0.59 to 1.09)0.16
 Drinking222 (43.6)255 (41.3)1.10(0.87 to 1.40)0.43
 Regular exercise169 (33.2)207 (33.5)0.99(0.77 to 1.27)0.92
 Reduced salt intake230 (45.2)274 (44.3)1.03(0.82 to 1.31)0.78
  • *Fisher’s exact test.

  • BMI, body mass index.