1st trimester 2nd trimester 3rd trimester P value
Mean  (SD) Mean ( SD) Mean  ( SD)
SBP*(mmHg) 119 (8) 120 (7) 121 (5)   P=0.27
DBP*(mmHg) 78 (6) 79 (5) 81 (4)   P=0.005
*SBP- systolic blood pressure, DBP- diastolic blood pressure
Table 3: Mean systolic and diastolic blood pressure in each trimester.
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