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Table 6 Post hoc contrasts tested after a significant result of difference between paper types

From: Carbon dynamics of paper, engineered wood products and bamboo in landfills: evidence from reactor studies

Contrast Carbon loss from mass balance (%) Carbon loss from gas (%)
Difference p-valuea Difference p-valuea
CB fresh vs CB landfill 12.58 < 0.0001 16.49 0.564
CP Acacia vs CB fresh 45.74 < 0.0001 38.79 0.018
CP Eucalyptus vs CB fresh 45.64 < 0.0001 34.19 0.037
CP recycled vs CB fresh 38.39 < 0.0001 28.66 0.086
CP Acacia vs CP Eucalyptus 0.10 0.99 4.60 0.987
CP Acacia vs CP recycled 7.35 < 0.0001 10.13 0.823
CP Eucalyptus vs CP recycled 7.25 < 0.0001 5.53 0.975
All CP vs CB fresh 43.26 < 0.0001 33.88 0.004
  1. CB cardboard, CP copy paper
  2. aThe p value is the corresponding probability of the difference being different from zero