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. 2021 May 17;3:38. doi: 10.1186/s42523-021-00100-9

Table 5.

Correlation coefficients (r) between oral health scores, plaque scores, calculus scores, gingivitis scores, pocket scores, pH, and bacterial phyla in supragingival samples (n = 26)1

Phyla Salivary pH Pocket Score Gingivitis Score Calculus Score Plaque Score Oral Health Score
r p r p r p r p r p r p
Actinobacteria 0.52 0.007 0.53 0.0059 0.47 0.0143 0.37 0.0654 0.20 0.3319 0.46 0.0188
Bacteroidetes -0.70 < 0.0001 -0.83 < 0.0001 -0.74 < 0.0001 -0.62 0.0008 -0.40 0.0411 -0.76 < 0.0001
Firmicutes -0.43 0.0296 -0.53 0.0051 -0.38 0.0567 -0.41 0.0365 -0.37 0.0596 -0.52 0.0066
Proteobacteria 0.64 0.0004 0.76 < 0.0001 0.64 0.0004 0.57 0.0025 0.46 0.0187 0.72 < 0.0001
SR1 -0.51 0.008 -0.60 0.0012 -0.63 0.0005 -0.43 0.0265 -0.46 0.0178 -0.60 0.0011
Tenericutes -0.64 0.0005 -0.60 0.0012 -0.56 0.0029 -0.37 0.0654 -0.21 0.2933 -0.50 0.0092

1Bold correlation coefficients (r) with p < 0.05, and underlined correlation coefficients (r) with r > 0.5 (strong correlation)