Table 3 Comparison of clustered and individual strains between the Beijing and non-Beijing family.

From: The study on the association between Beijing genotype family and drug susceptibility phenotypes of Mycobacterium tuberculosis in Beijing

Genotyping

Genotype

Number of reported cases (n = 268)

Beijing family(n = 219)

Non-Beijing family(n = 49)

p value

Spoligotyping

Individual strains, n

28

5

23

<0.001

Clustered strains, n

240

214

26

Clusters, n

8

3

5

Clustering rate, %

90.29

97.72

57.14

VNTR

Individual strains, n

156

120

36

0.009

Clustered strains, n

112

97

15

Clusters, n

40

34

6

Clustering rate, %

41.79

45.21

28.57

  1. (p < 0.05 represents a statistically significant difference).