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Table 5 Frequencies of each of the five species in RCG and CFG saliva

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

0.37 ± 0.16

0.26 ± 0.01

1.08 ± 0.56

61.36 ± 4.87

36.93 ± 4.91

0.02 ± 0.01

0.00 ± 0.00

0.42 ± 0.21

51.53 ± 5.00

48.02 ± 4.94

0.000** 0.021* 0.019**

0.198

0.145

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