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Table 2 Summary of the most recent common ancestor of the six sub-lineages of L2 and L4 in Zhejiang Province

From: Genetic composition and evolution of the prevalent Mycobacterium tuberculosis lineages 2 and 4 in the Chinese and Zhejiang Province populations

Summary statistics

L2.1

L2.2

L2.3

L4.2

L4.4

L4.5

Mean (tMRCA)

5602

6897

5712

3604

2217

4272

SE of the mean

14.6

4.6

13.4

13.2

10.7

6.9

Median (tMRCA)

5679

6,898

5815

3603

2214

4273

Geometric mean

5514

6,894

5623

3599

2210

4267

95% HDI

[5077–6123]

[6513–7298]

[5202–6229]

[3220–4012]

[1864–2581]

[3841–4670]

ESS

207.5

1894.6

229.8

238.9

291.6

958.1

  1. tMRCA the most recent common ancestor, SE of the mean standard error of the mean tMRCA, HDI highest posterior density interval, ESS effective sample size