Skip to main content

Table 2 Demographic and oral health information of EBS-positive and EBS-free subjects

From: Comparing dental plaque microbiome diversity of extrinsic black stain in the primary dentition using Illumina MiSeq sequencing technique

VariablesCharacteristicsBP (n = 10)BFP (n = 10)P value
Age (years)Mean ± SD4.34 ± 0.814.45 ± 0.830.767a
GenderMale551.000b
Female55 
Extrinsic black stain conditionEBS-positive 101.000c
EBS-free10  
  1. BP Plaque samples from EBS-positive subjects. BFP Plaque samples from EBS-free subjects
  2. a Independent sample non-parametric Mann-Whitney U test was used
  3. b Pearson Chi-Square test was used
  4. c Fisher’s Exact test was used