Table 3: Compare ABPM parameter and OBP measure.

 

Mean ± SD

Mean Different

(95% CI)

Correlation Coefficient

p-Value

Office SBP (mmHg)

103.5 ± 11.4

Ref

Ref

Ref

24-h SBP (mmHg)

116.7 ± 11.3

13.2 (7.1 to 19.4)

0.24

< 0.001

Daytime SBP (mmHg)

122.3 ± 12.2

18.8 (12.4 to 25.2)

0.24

< 0.001

Nighttime SBP (mmHg)

103 ± 11.5

-0.3 (-6.2 to 5.3)

0.36

0.90

 

 

 

 

 

Office DBP (mmHg)

64.1 ± 8.7

Ref

Ref

Ref

24-h DBP (mmHg)

67.9 ± 5.7

3.8 (-0.03 to 7.8)

0.28

0.05

Daytime DBP (mmHg)

71.5 ± 6.1

7.4 (3.3 to 11.5)

0.23

0.001

Nighttime DBP (mmHg)

59.8 ± 7.4

-4.3 (-8.4 to -0.2)

0.31

0.04

P-value from paired t-test.