Table 1.

Prevalence and ambulatory blood pressure features of different MUCH definitions

	Daytime BP ≥135/85 mm Hg only	Nighttime BP ≥120/70 mm Hg only	Daytime BP ≥135/85 mm Hg + nighttime BP ≥120/70 mm Hg	Total
	n	n	n	n (%)
Daytime MUCH (regardless of nighttime BP)	42	—	173	215 (29)
Nighttime MUCH (regardless of daytime BP)	—	184	173	357 (48.5)
24-hour MUCH (regardless of daytime or nighttime BP)	33	69	173	275 (37)
Daytime MUCH only	42	—	—	42 (5.5)
Nighttime MUCH only	—	184	—	184 (25)
Daytime + nighttime MUCH	—	—	173	173 (23.5)

Abbreviations: BP, blood pressure; MUCH, masked uncontrolled hypertension.