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Table 4 Spearman’s correlation coefficients between clinical parameters and oral bacteria in non-pregnant and pregnant women

From: Increase in Bifidobacterium is a characteristic of the difference in the salivary microbiota of pregnant and non-pregnant women

  Bifidobacterium B. dentium P. gingivalis P. intermedia A. actinomycetemcomitans
All subjects Pregnant women All subjects Pregnant women All subjects Pregnant women All subjects Pregnant women All subjects Pregnant women
Age
Rho  − 0.125  − 0.471 0.138 0.223 0.476 0.475  − 0.086 0.078  − 0.168  − 0.155
p 0.320 0.004 0.272 0.199 0.000 0.004 0.498 0.656 0.180 0.374
Height
Rho 0.048  − 0.117  − 0.174  − 0.302 0.029  − 0.021  − 0.023 0.018  − 0.009 0.114
p 0.707 0.504 0.166 0.078 0.816 0.903 0.855 0.918 0.941 0.513
Weight
Rho 0.307 0.068 0.102  − 0.047  − 0.078  − 0.026  − 0.100  − 0.087  − 0.099  − 0.348
p 0.013 0.700 0.419 0.789 0.538 0.884 0.428 0.620 0.432 0.040
Estradiol
Rho 0.424 0.281 0.259 0.100  − 0.203  − 0.413  − 0.098  − 0.268 0.101  − 0.009
p 0.000 0.103 0.037 0.569 0.106 0.014 0.439 0.120 0.421 0.959
Progesterone
Rho 0.135  − 0.208 0.339 0.269  − 0.089  − 0.195 0.044 0.010 0.221 0.026
p 0.282 0.231 0.006 0.119 0.480 0.262 0.729 0.955 0.076 0.882
Mean PPD
Rho 0.108  − 0.015 0.322 0.133  − 0.025  − 0.108  − 0.071  − 0.236 0.139  − 0.112
p 0.395 0.933 0.009 0.452 0.844 0.545 0.576 0.180 0.273 0.527
BOP
Rho  − 0.072 0.244 0.146 0.089  − 0.166  − 0.209 0.089  − 0.090 0.049  − 0.092
p 0.570 0.165 0.248 0.618 0.190 0.237 0.483 0.613 0.701 0.604
Mean GI
Rho 0.489 0.431 0.131 0.029  − 0.284  − 0.482  − 0.193  − 0.179  − 0.230  − 0.437
p 0.000 0.011 0.303 0.870 0.023 0.004 0.126 0.312 0.068 0.010
PESA
Rho 0.233 0.203 0.331 0.153  − 0.134  − 0.284 0.004  − 0.213 0.154  − 0.192
p 0.064 0.250 0.007 0.389 0.290 0.104 0.976 0.227 0.223 0.278
PISA
Rho  − 0.035 0.221 0.194 0.042  − 0.182  − 0.260 0.127  − 0.028 0.079  − 0.097
p 0.781 0.210 0.126 0.813 0.150 0.138 0.318 0.877 0.534 0.587
DMF
Rho 0.287 0.180 0.125 0.253  − 0.159  − 0.178  − 0.349  − 0.316  − 0.204 0.143
p 0.021 0.309 0.327 0.149 0.210 0.313 0.005 0.069 0.107 0.421
  1. Bold values are statistically significant