Table 1: Results of 1st and 2nd Cycle of Yan Oi Clinic hypertension audit
Criteria   Standard   Phase 1   Phase 2   P value(95%CI)

During the last 3 follow-up visits for hypertension,
the followings were assessed

               
- blood pressure   100%   97.2%   100%   <0.01
- drug compliance   100%   58%   95.2%   <0.001
At least annually, patient had been given advice about diet,
smoking cessation, weight reduction or exercise		   90%   38.4%   82%   <0.001
At least annually, the followings were done                
- urine for protein   100%   14%   81.2%   <0.001
- body mass index   100%   14.4%   80.8%   <0.001
An assessment has been made of the risk factors for cardiovascular
and cerebrovascular disease at least once in the record 		               
- smoking habit   100%   96.4%   100%   <0.01
- diabetes mellitus   100%   98.4%   100%   >0.1
- serum cholesterol   100%   84.8%   100%   <0.001
- physical inactivity   100%   42.4%   90%   <0.001
- family history of premature coronary artery disease   100%   3.6%   60.4%   <0.001
                 
The average of the last three recorded blood pressure readings
being 90mmHg (diastolic) or below, and 140mmHg (systolic) or below		   70%   47.2%   60%   <0.05