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. 2023 Aug 7;17(4):248–253. doi: 10.22074/IJFS.2023.550187.1272

Table 3.

Intergroup PISA score comparison


PESA and PISA scores Sum of squares df Mean square Sig.

PESA score (mm2) 0.000
Between groups 485162.621 3 61720.874
Within groups 132595.910 36 3683.220
Total 617758.531 39
PISA score (mm2) 0.000
Between groups 979692.647 3 326564.216
Within groups 17882.933 36 496.748
Total 997575.580 39

Periodontal inflammatory surface area and PESA; Periodontal epithelial surface area.