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Table 4 Comparison of the mean DNA levels log10 (cells/ml + 1) of targeted microorganisms between the RC and CFG

From: Salivary levels of five microorganisms of root caries in nursing home elderly: a preliminary investigation

Microorganisms

Mean ± SEM

RCG (n = 21)

CFG (n = 22)

p values

S. mutans

S. sobrinus

Bifidobacterium spp.

Lactobacillus spp.

A. naeslundii

6.0 ± 0.2

2.5 ± 0.6

5.7 ± 0.5

8.8 ± 0.1

8.6 ± 0.1

4.1 ± 0.4

0.6 ± 0.3

3.7 ± 0.7

8.6 ± 0.2

8.6 ± 0.1

0.000** 0.018* 0.008** 0.044*

1.000

  1. Nonparametric Mann-Whitney U test.
  2. (* p < 0.05, ** p < 0.01)