Table 3.

Ambulatory BP status of the study population (n=247)

BP Parameter	Systolic	Diastolic
Mean awake, mmHg	122 (114–130)	71 (66–77)*
Wake Index	0.90 (0.86–0.96)	0.85 (0.80–0.93)†
Mean Sleep, mmHg	107 (100–114)	56 (53–62)
Sleep Index	0.90 (0.85–0.96)	0.85 (0.80–0.92)†
Prevalence of wake HTN (%)	38 (15)	31 (13)†
Prevalence of sleep HTN (%)	40 (17)	30 (12)‡
Prevalence of Wake and/or Sleep HTN (%)	56 (23)	48 (20)

^*p<0.001 compared with clinic DBP

^†p<0.001 compared with SBP

^‡p<0.05 compared with SBP