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Table 1 Summary statistics for regional groups

From: Human paternal and maternal demographic histories: insights from high-resolution Y chromosome and mtDNA sequences

 

NRY

mtDNA

Group

n

H

S

mpd ± SE

π ± SE a

H

S

mpd ± SE

π ± SE b

mpd ratio

Africa

85

71

545

41.0 ± 18.0

80 ± 40

70

617

78.3 ± 34.0

47 ± 23

0.52c

Central Asia

146

106

524

32.1 ± 14.1

62 ± 31

131

833

42.4 ± 18.5

26 ± 12

0.76c

East Asia

162

141

709

35.0 ± 15.3

71 ± 36

156

899

42.3 ± 18.5

26 ± 12

0.83

ME/NA

75

47

301

42.7 ± 18.7

85 ± 40

71

618

42.0 ± 18.4

25 ± 12

1.02

Europe

79

68

350

30.0 ± 13.2

58 ± 31

78

432

29.3 ± 12.9

18 ± 9

1.02

Oceania

17

16

147

34.7 ± 15.9

71 ± 36

16

175

41.9 ± 19.2

25 ± 13

0.83

America

22

19

96

11.8 ± 5.5

22 ± 13

15

148

34.9 ± 15.8

21 ± 11

0.39c

  1. aMultiply values by 10−6.
  2. bMultiply values by 10−4.
  3. cGroup ratios that differ significantly (P <0.05) from the overall average ratio for the entire HGDP, based on random resampling of NRY and mtDNA sequences.
  4. H, number of different haplotypes (sequences); mpd ratio, ratio of the mpdNRY/mpdmtDNA; n, sample size; S, number of polymorphic sites; mpd ± SE, mean number of pairwise differences ± standard error; π ± SE, nucleotide diversity ± standard error.