Table 2 Distribution of allele frequency and P value of top four SNPs significantly associated with early-onset BPI disorder (≤20 years of age) in discovery and replication groups.

From: Genome-wide association study of early-onset bipolar I disorder in the Han Taiwanese population

SNP ID

CHR

BPa

Gene/Feature

Allele

Group

Minor allele frequency (%)

P

OR (95% CI)

Pmeta(SAS)/

Pmeta(PLINK)

≤20

>20

rs75928006

19

54254388

MIR522/upstream

C/T

Discovery

9.4

3.9

6.45 × 10−9

2.58 (1.86, 3.60)

9.23 × 10–8/

8.14 × 10−5

Replication

15.7

16.7

0.7084

0.93 (0.64, 1.34)

rs11127876

3

85124697

CADM2/intronic

C/T

Discovery

9.3

4.1

7.04 × 10−8

2.39 (1.73, 3.31)

5.19 × 10−8/

1.26 × 10−7

Replication

21.2

15.6

0.0354

1.46 (1.03, 2.06)

rs7914868

10

16973722

CUBN/intronic

C/G

Discovery

12.4

6.3

7.59 × 10−8

2.10 (1.59, 2.76)

7.00 × 10−7/

8.31 × 10−6

Replication

24.5

22.5

0.5102

1.12 (0.81, 1.54)

rs10106565

8

8855032

MFHAS1-ERI1/intergenic

C/T

Discovery

9.8

4.5

9.70 × 10−8

2.31 (1.68, 3.16)

1.33 × 10−7/

4.38 × 10−5

Replication

18.6

17.8

0.7866

1.06 (0.74, 1.50)

  1. P values, ORs, and CIs were calculated based on the allele model.
  2. OR odds ratio, CI confidence interval, Pmeta (SAS), Pmeta (PLINK) P value of meta-analysis generated by SAS and PLINK v. 1.9 program.
  3. aLocation was cited according to GRCh37.p13.