Table 3

Two-By-Two Tables And BpTRU Predictive Characteristics For Achievement Of ABPM Systolic Target



Systolic Target Achieved on ABPM (<135 mmHG mean daytime blood pressure)




Yes
NO


< 140 mmHG on BpTRU
Yes
131
137
Sens = 80%; Spec = 55% PPV = 49%; NPV = 84%

No
32
170

< 135 mmHG on BpTRU
Yes
111
101
Sens = 68%; Spec = 67% PPV = 52%; NPV = 80%

No
52
206

< 130 mmHG on BpTRU
Yes
86
59
Sens = 53%; Spec = 81% PPV = 59%; NPV = 76%

No
77
248

< 125 mmHG on BpTRU
Yes
62
31
Sens = 39%; Spec = 90% PPV = 67%; NPV = 73%

No
101
276

< 120 mmHG on BpTRU
Yes
42
12
Sens = 26%; Spec = 96% PPV = 78%; NPV = 71%

No
121
295


Beckett and Godwin BMC Cardiovascular Disorders 2005 5:18   doi:10.1186/1471-2261-5-18