[emptybits]

There's just this: "342 adults aged 18 to 65 years with prehypertension, defined as systolic blood pressure (SBP) of 120 to 139 mm Hg and/or diastolic BP (DBP) of 80 to 89 mm Hg"

But I agree; any other criteria that reduced the 1189 patients screened down to the final 342 is not mentioned.