Skip to main content

Table 3 Degradation data of the three PRF membranes

From: Mechanical, chemical, structural analysis and comparative release of PDGF-AA from L-PRF, A-PRF and T-PRF - an in vitro study

  GROUP MEAN SD Mean Rank p-value
PREWEIGHT L-PRF 0.59 0.56 2.50 0.180
A-PRF 0.59 .49 2.50
T-PRF 1.81 .08 5.50
Total 1.00 .71  
POSTWEIGHT L-PRF 0.07 0.05 2.00 0.116
A-PRF 0.08 .06 3.00
T-PRF .32 .01 5.50
Total .16 .13  
DEGRADATION L-PRF 85.75 3.91 5.00 0.156
A-PRF 84.18 2.02 4.00
T-PRF 82.27 .07 1.50
Total 84.06 2.51  
  1. The differences were not statistically significant
\