Groups Mean ± SD

Control (n = 37)

CVID (n = 19)

NS (n = 19)

p

post-hoc

Total streptococi

48649 ± 28103

9842 ± 13446

31684 ± 23884

< 0.001

1-2, 2-3

Mutans streptococci

16159 ± 13671

3147 ± 6896

10763 ± 13066

0.001

1-2

Lactobacillus

24730 ± 16668

3537 ± 5890

16184 ± 16534

< 0.001

1-2, 2-3

Total anaerop

66486 ± 23240

28053 ± 17853

56842 ± 27899

< 0.001

1-2, 2-3