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. Author manuscript; available in PMC: 2011 Jul 12.
Published in final edited form as: Biol Psychiatry. 2006 Apr 21;60(2):152–162. doi: 10.1016/j.biopsych.2006.02.015

Table 4.

Case-Control Analyses: SNP-Based Results

Sample Cases/Control
Subjects
Ethnicity Case Frequency
(G Allele)a
Control Frequency (G Allele) p-Valueb Odds Ratio (Allele)c 95% CI
SNP1
1 151/127 Caucasian .551 .556 .92
4 711/708 Caucasian .579 .583 .886
10d 612/704 Caucasian .602 .573 .132
11 299/645 Caucasian .589 .552 .12
12d 255/242 Caucasian .541 .59 .122
13d 580/596 Caucasian .567 .611 .033 1.26(A) 1.644–.965
5 271/576 Brazilian .576 .568 .747
8d 609/157 Chinese .6 .544 .095
SNP4
1 151/127 Caucasian .487 .469 .676
4 711/708 Caucasian .486 .532 .021 1.2(T) 1.388–1.037
10d 612/704 Caucasian .508 .496 .518
11 299/645 Caucasian .52 .487 .178
12d 255/242 Caucasian .477 .474 .938
13d 580/596 Caucasian .491 .528 .075
5 271/576 Brazilian .416 .408 .75
8d 609/157 Chinese .526 .631 .002 1.544(T) 2.022–1.179
SNP7
1 151/127 Caucasian .557 .551 .89
4 711/708 Caucasian .579 .606 .145
10d 612/704 Caucasian .602 .573 .132
11 299/645 Caucasian .594 .554 .105
12d 255/242 Caucasian .5 .53 .392
13d 580/596 Caucasian .561 .615 .006 1.254(A) 1.482–1.061
5 271/576 Brazilian .576 .569 .777
8d 609/157 Chinese .603 .553 .121
SNP18
1 151/127 Caucasian .514 .504 .819
4 711/708 Caucasian .51 .549 .042 1.171(A) 1.363–1.007
10d 612/704 Caucasian .534 .525 .644
11 299/645 Caucasian .548 .509 .128
12d 255/242 Caucasian .498 .502 .891
13d 580/596 Caucasian .516 .56 .03 1.194(A) 1.407–1.014
5 271/576 Brazilian .445 .424 .381
8d 609/157 Chinese .509 .466 .19

Results for the SNP-based analyses from individual samples.

Samples are grouped by ethnicity.

SNP, single nucleotide polymorphism; CI, confidence interval.

a

Frequencies are given with reference to the G allele at each SNP.

b

p-values are trends test results from genotype data.

c

Odds ratio, associated allele, and 95% confidence intervals (CI) for significant associations.

d

Unpublished samples.