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Table 2 WPDMs of CpG islands in each chromosomes

From: Within-pair differences of DNA methylation levels between monozygotic twins are different between male and female pairs

Chromosome

number of analyzed CpG island

Mean ± SD of WPDM

Median (range) of WPDM

Male

Female

P value (student's t test)

Male

Female

P value (MannWhitney test)

1

2327

0.014 ± 0.013

0.009 ± 0.009

1.17 × 10–47

0.009 (0.002–0.093)

0.005 (0.0005–0.067)

0

2

1618

0.015 ± 0.013

0.010 ± 0.009

7.42 × 10–43

0.010 (0.002–0.079)

0.006 (0.0009–0.061)

0

3

1132

0.013 ± 0.011

0.008 ± 0.009

2.18 × 10–28

0.008 (0.002–0.086)

0.005 (0.0006–0.077)

0

4

982

0.015 ± 0.013

0.010 ± 0.009

1.40 × 10–24

0.011 (0.002–0.080)

0.008 (0.0008–0.055)

0

5

1177

0.016 ± 0.014

0.011 ± 0.010

1.37 × 10–27

0.011 (0.002–0.093)

0.007 (0.0006–0.073)

0

6

1220

0.015 ± 0.013

0.009 ± 0.009

3.13 × 10–30

0.010 (0.002–0.113)

0.006 (0.0004–0.066)

0

7

1460

0.015 ± 0.013

0.010 ± 0.009

3.27 × 10–30

0.010 (0.001–0.090)

0.007 (0.0010–0.063)

0

8

959

0.015 ± 0.013

0.010 ± 0.009

1.30 × 10–22

0.010 (0.002–0.075)

0.007 (0.0007–0.070)

0

9

786

0.016 ± 0.014

0.009 ± 0.009

1.75 × 10–35

0.011 (0.002–0.080)

0.006 (0.0011–0.052)

0

10

1092

0.016 ± 0.013

0.010 ± 0.009

1.95 × 10–26

0.010 (0.002–0.079)

0.007 (0.0007–0.058)

0

11

1343

0.014 ± 0.013

0.010 ± 0.009

9.44 × 10–26

0.009 (0.001–0.082)

0.006 (0.0007–0.062)

0

12

1185

0.014 ± 0.012

0.009 ± 0.009

3.99 × 10–23

0.009 (0.002–0.080)

0.006 (0.0010–0.061)

0

13

556

0.016 ± 0.013

0.011 ± 0.009

8.51 × 10–13

0.010 (0.002–0.092)

0.007 (0.0010–0.046)

1.60 × 10–14

14

742

0.014 ± 0.013

0.009 ± 0.008

8.36 × 10–21

0.009 (0.001–0.083)

0.006 (0.0008–0.070)

0

15

725

0.014 ± 0.012

0.009 ± 0.008

1.61 × 10–20

0.009 (0.002–0.075)

0.006 (0.0009–0.055)

0

16

1363

0.014 ± 0.012

0.010 ± 0.009

2.72 × 10–24

0.010 (0.002–0.096)

0.008 (0.0008–0.056)

0

17

1558

0.014 ± 0.012

0.009 ± 0.009

3.91 × 10–28

0.009 (0.002–0.082)

0.006 (0.0007–0.064)

0

18

487

0.016 ± 0.014

0.011 ± 0.010

7.45 × 10–13

0.011 (0.002–0.103)

0.008 (0.0009–0.078)

4.00 × 10–15

19

2441

0.015 ± 0.013

0.011 ± 0.010

4.56 × 10–39

0.010 (0.002–0.087)

0.007 (0.0008–0.081)

0

20

784

0.016 ± 0.013

0.011 ± 0.090

7.60 × 10–19

0.011 (0.002–0.125)

0.008 (0.0008–0.065)

0

21

334

0.014 ± 0.011

0.011 ± 0.009

1.64 × 10–6

0.010 (0.002–0.085)

0.008 (0.0013–0.052)

1.55 × 10–8

22

661

0.014 ± 0.012

0.010 ± 0.009

1.50 × 10–10

0.010 (0.002–0.080)

0.007 (0.0011–0.067)

3.77 × 10–15

X

725

0.015 ± 0.013

0.022 ± 0.009

0

0.010 (0.002–0.078)

0.022 (0.0022–0.056)

0

  1. Boldface types indicate significanlty higher WPDM values