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Table 4 Multivariate logistic regression analysis of different variables associated with H.pylori (16S + 23S rRNA) in saliva

From: The investigation of Helicobacter pylori in the dental biofilm and saliva samples of children with dyspeptic complaints

  

Odds Ratio

%95 CI

p

Lower

Upper

Step 1

DMFS

1.283

0.929

1.772

0.130

dmft

1.023

0.679

1.540

0.913

dmfs

0.869

0.715

1.056

0.157

Gingival Index

2.176

0.231

20.507

0.497

pH

0.492

0.047

5.114

0.552

Step 2

DMFS

1.279

0.934

1.751

0.125

dmfs

0.877

0.794

0.968

0.009*

Gingival Index

2.173

0.230

20.520

0.498

pH

0.488

0.047

5.035

0.547

Step 3

DMFS

1.270

0.933

1.730

0.129

dmfs

0.872

0.790

0.963

0.007*

Gingival Index

1.868

0.204

17.150

0.581

Step 4

DMFS

1.282

0.942

1.744

0.114

dmfs

0.864

0.785

0.950

0.003*

  1. *p < 0.05 Nagelkerke R2: 0.384 (%71.2)
  2. DMFT/S: decayed, missing and filled permanent teeth/surfaces; dmft/s: decayed, missing, and filled primary teeth/surfaces
  3. In the multivariate logistic model; DMFS, dmft/s, gingival index and pH parameters were also found influential to H.pylori (16S + 23S rRNA) presence in saliva