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. 2019 Sep 27;16(19):3638. doi: 10.3390/ijerph16193638

Table 4.

Proportions of different bacterial species in test and control groups in 2nd and 3rd trimester.

Microbiological Variables - 2nd Trimester 3rd Trimester p
Aggregatibacter actinomycetemcomitans
(%, mean ± SD)
Test (n = 20) 0.98 ± 3.00 0 ± 0 0.15; CI (−2.33_0.38)
Control (n = 20) 0.30 ± 2.83 0.28 ± 3.12 0.20; CI (−2.51_0.57)
Porphyromonas gingivalis
(%, mean ± SD)
Test (n = 20) 22.97 ± 25.62 3.63 ± 5.14 0.01; CI (−31.17–−7.51)
Control (n = 20) 23.38 ± 18.23 24.59 ± 19.22 0.21; CI (−20.94–5.01)
Prevotella intermedia
(%, mean ± SD)
Test (n = 20) 2.60 ± 1.20 0 ± 0 <0.01; CI (−3.14–−2.06)
Control (n = 20) 2.79 ± 1.42 2.54 ± 1.55 0.59; CI (−2.44–1.45)
Tannerella forsythia
(%, mean ± SD)
Test (n = 20) 3.30 ± 4.67 0 ± 0 <0.01; CI (−5.41–−1.19)
Control (n = 20) 4.69 ± 1.28 4.80 ± 2.34 0.64; CI (−4.56–2.89)
Parvimona micra
(%, mean ± SD)
Test (n = 20) 0.73 ± 1.65 0 ± 0 0.06; CI (−1.48–0.02)
Control (n = 20) 1.68 ± 3.72 1.86 ± 3.02 0.85; CI (−1.11–1.33)
Campylobacter rectus
(%, mean ± SD)
Test (n = 20) 1.72 ± 7.33 0 ± 0 0.30; CI (−5.04–1.60)
Control (n = 20) 1.32 ± 3.72 1.33 ± 3.83 0.32; CI (−5.56–1.93)
Fusobacterium nucleatum
(%, mean ± SD)
Test (n = 20) 1.96 ± 2.68 0 ± 0 <0.01; CI (−3.17–−0.75)
Control (n = 20) 2.18 ± 1.82 2.20 ± 2.30 0.64; CI (−4.56–2.89)
Capnocytophaga
(%, mean ± SD)
Test (n = 20) 0.06 ± 0.26 0 ± 0 0.32; CI (−0.18–0.06)
Control (n = 20) 0.10 ± 0.25 0.12 ± 0.34 0.19; CI (−0.16–0.03)
Eikenella corrondens
(%, mean ± SD)
Test (n = 20) 0.40 ± 1.13 0 ± 0 0.12; CI (−0.91–0.11)
Control (n = 20) 1.31 ± 1.91 1.22 ± 1.23 0.59; CI (−1.39–2.35)
Eubacterium spp.
(%, mean ± SD)
Test (n = 20) 0 ± 0 0 ± 0 -
Control (n = 20) 0 ± 0 0 ± 0 -

Student’s t-test and U Mann–Whitney.