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. 2019 Nov-Dec;23(6):554–561. doi: 10.4103/jisp.jisp_562_18

Table 1.

Mean reduction and percentage change in probing pocket depth (mm) amongst study group

PERIOD GROUP PRF GROUP T-PRF UNPAIRED ‘t’ TEST
MEAN CHANGE % CHANGE MEAN CHANGE % CHANGE ‘t’ ‘p’
3 MONTHS 2.00 32.79 1.90 33.33 0.171 0.866
9 MONTHS 2.60 42.62 2.50 43.86 0.231 0.820