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Table 2 Summary of subgroup analyses

From: A comprehensive meta-analysis of common genetic variants in autism spectrum conditions

S.No

Gene

Variant

Allele

Data sets

Subgroup

Mean OR (95% CI)

Z-Value

P-Value

Model

1

ASMT

rs4446909

G vs A

3

Caucasian

1.135 (0.886 - 1.454)

1

3.16E-01

Fixed

2

ASMT

rs5989681

G vs C

3

Caucasian

1.065 (0.841 - 1.349)

0.52

6.03E-01

Fixed

3

COMT

rs4680

A vs G

4

TDT

0.973 (0.840 - 1.128)

−0.36

7.17E-01

Fixed

4

EN2

rs1861973

T vs C

4

TDT

0.86 (0.791 - 0.954)

−2.94

3.00E-03

Fixed

5

EN2

rs1861973

T vs C

3

Caucasian

0.880 (0.801 - 0.969)

−2.26

9.00E-03

Fixed

6

EN2

rs1861972

A vs G

4

Case–control

1.186 (0.876 - 1.605)

1.11

2.69E-01

Random

7

EN2

rs1861972

A vs G

4

TDT

1.126 ( 1.025 - 1.238)

2.47

1.30E-02

Fixed

8

EN2

rs1861972

A vs G

4

Caucasian

1.118 (0.807 - 1.549)

1.32

1.86E-01

Fixed

9

HOXA1

rs10951154

A vs G

6

Case–control

0.876 (0.675 - 1.137)

−0.99

3.21E-01

Random

10

HOXA1

rs10951154

A vs G

6

Caucasian

0.887 (0.661 - 1.190)

−0.8

4.23E-01

Random

11

HOXA1

rs10951154

A vs G

7

TDT

0.963 (0.784 - 1.159)

−0.48

6.32E-01

Random

12

HTR2A

rs6311

A vs G

4

TDT

0.893 (0.602 - 1.325)

−0.56

5.73E-01

Random

13

HTR2A

rs6311

A vs G

3

Caucasian

0.929 (0.542 - 1.594)

−0.27

7.90E-01

Random

14

MACROD2

rs4141463

T vs C

5

Case–control

1.033 (0.944 - 1.131)

0.71

4.78E-01

Random

15

MET

rs1858830

G vs C

7

Case–control

0.889 (0.749 - 1.056)

−1.34

1.80E-01

Random

16

MET

rs1858830

G vs C

3

Italian

0.924 (0.592 - 1.444)

−0.35

7.29E-01

Random

17

MTHFR

rs1801133

T vs C

4

Caucasian

1.398 (1.249 - 1.565)

5.82

6.60E-02

Random

18

MTHFR

rs1801131

C vs A

3

Caucasian

0.904 (0.782 - 1.044)

−1.37

1.71E-01

Fixed

19

OXTR

rs237885

G vs T

3

Case–control

0.950 (0.817 – 1.106)

−0.65

5.11E-01

Fixed

20

OXTR

rs2268490

T vs C

3

TDT

1.281 (0.953 - 1.721)

1.64

1.01E-01

Fixed

21

OXTR

rs2254298

A vs G

4

Caucasian

0.664 (0.357 - 1.235)

−1.29

1.96E-01

Fixed

22

OXTR

rs2268490

T vs C

4

Caucasian

1.114 (0.882 - 1.409)

0.91

3.66E-01

Fixed

23

OXTR

rs237885

G vs T

4

Caucasian

1.039 (0.885 - 1.220)

0.47

6.40E-01

Fixed

24

OXTR

rs237885

G vs T

3

TDT

1.043 (0.846 - 1.285)

0.39

6.96E-01

Fixed

25

OXTR

rs2254298

A vs G

4

Case–control

1.034 (0.693 - 1.542)

0.16

8.69E-01

Fixed

26

RELN

rs362691

C vs G

6

Case–control

0.857 (0.783 - 0.939)

−3.32

1.00E-03

Fixed

27

RELN

rs736707

T vs C

8

Case–control

1.187 (0.953 - 1.479)

1.53

1.27E-01

Random

28

RELN

rs736707

T vs C

3

Caucasian

1.307 (0.843 - 2.025)

1.2

2.32E-01

Random

29

SLC25A12

rs2292813

C vs T

4

TDT

1.419 (1.158- 1.740)

3.52

7.33E-04

Fixed

30

SLC25A12

rs2056202

T vs C

5

TDT

1.275 (1.097 - 1.482)

3.17

2.00E-03

Fixed

31

SLC25A12

rs2056202

T vs C

3

Case–control

1.105 (0.862 - 1.416)

0.79

4.31E-01

Fixed

32

SLC25A12

rs2056202

T vs C

4

Caucasian

1.087 (0.873 - 1.355)

0.75

4.55E-01

Fixed

33

SLC6A4

5-HTTLPR

short vs long

5

Caucasian

0.960 (0.650 - 1.418)

−0.2

8.38E-01

Fixed

34

SLC6A4

STin2 VNTR

12 vs 9/10

4

Caucasian

1.492 (1.068 - 2.083)

2.34

1.90E-02

Fixed

  1. Rows highlighted in bold show variants with P values below 0.05