Skip to main content

Table 1 Pairwise comparisons of single nucleotide variant (SNV) counts for Vibrio cholerae clinical and water isolates by WGS

From: Genetic relatedness of Vibrio cholerae isolates within and between households during outbreaks in Dhaka, Bangladesh

 

Pairwise Comparisons*

All Outbreaks

p-value†

Mean SNV ± SD

(Min-Max)

Inter vs. Intra Household Variability in SNV Counts

 Isolates from Same Households

33

2.4 ± 3.1 (0–12)

<0.0001

 Isolates from Different Households

670

7.7 ± 4.8 (1–21)

 

Same MLVA Genotype vs. Different MLVA Genotype Variability in SNV Counts

 Same MLVA Genotype

77

4.8 ± 4.9 (0–18)

<0.0001

 Different MLVA Genotype

628

7.7 ± 4.8 (0–21)

 

Single Locus Variants in MLVA Genotype vs. Different MLVA Genotype Variability in SNV Counts

 Single Locus Variants in MLVA Genotypes

89

4.7 ± 3.1 (0–15)

<0.0001

 Different MLVA Genotype

539

8.2 ± 4.8 (1–21)

 

Clinical vs. Water Isolate Variability in SNV Counts

 Clinical Isolates

231

6.2 ± 3.7 (1–18)

<0.0001

 Water Isolates

120

9.0 ± 6.1 (1–20)

 

Same vs. Different Outbreaks Variability in SNV Counts

 Isolates from Same Outbreak

232

6.1 ± 4.9 (0–21)

0.01

 Isolates from Different Outbreak

473

8.0 ± 4.8 (1–21)

 
  1. †Permutation Tests
  2. *Comparisons of Pairs of Isolates
  3. SD Standard Deviation