| Total sample | Low variability | High variability | P |
---|---|---|---|---|
(n = 305) | (n = 148) | (n = 157) | ||
Office SBP (mmHg) | 143.0 ± 19.3 | 139.9 ± 17.5 | 146.0 ± 20.6 | 0.006 |
Office DBP (mmHg) | 82.0 ± 10.6 | 81.4 ± 10.6 | 82.6 ± 10.7 | 0.355 |
24 h-ABPM SBP (mmHg) | 130.6 ± 16.9 | 128.3 ± 14.7 | 132.9 ± 18.6 | 0.019 |
24 h-ABPM DBP (mmHg) | 76.5 ± 9.3 | 75.7 ± 10.0 | 77.3 ± 8.6 | 0.144 |
Daytime 24-ABPM SBP (mmHg) | 133.7 ± 15.9 | 130.5 ± 14.5 | 136.9 ± 16.7 | <0.001 |
Daytime 24-ABPM DBP (mmHg) | 78.9 ± 10.0 | 77.9 ± 10.4 | 79.9 ± 9.7 | 0.080 |
Nighttime 24-ABPM SBP (mmHg) | 124.0 ± 18.3 | 122.6 ± 18.4 | 125.5 ± 18.2 | 0.169 |
Nighttime 24-ABPM DBP (mmHg) | 69.6 ± 10.7 | 69.8 ± 11.2 | 69.5 ± 10.4 | 0.817 |
Time-rate index SBP (mmHg/min) | 0.557 ± 0.116 | 0.459 ± 0.058 | 0.648 ± 0.075 | <0.001 |
SD SBP (mmHg) | 12.60 ± 4.40 | 11.37 ± 4.24 | 13.76 ± 4.25 | <0.001 |
CV SBP (%) | 9.97 ± 6.29 | 8.89 ± 3.16 | 10.99 ± 8.10 | 0.003 |