Reference |
Allele Change |
Risk Allele |
Statistical Values |
Author Comments |
Result of Statistical Analysis |
Wang B, 2006 |
M/m |
|
TDT P-value=0.949, McNemar X2=0.004 for ADHD phen......
TDT P-value=0.949, McNemar X2=0.004 for ADHD phenotype; TDT P-value=0.213, McNemar X2=1.548 for ADHD-C phenotype; TDT P-value=0.664 for ADHD-HI phenotype; TDT P-value=0.542, McNemar X2=0.371 for ADHD-I phenotype
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no biased transmission of any allele was observed
no biased transmission of any allele was observed
|
Non-significant
|
Schmitz M, 2006 |
|
|
CC+CG genotypes; P-value=0.02; OR=3.78
CC+CG genotypes; P-value=0.02; OR=3.78
|
G allele increased the risk for ADHD-I compared with other g......
G allele increased the risk for ADHD-I compared with other genotypes
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Significant
|
Park L, 2005 |
C/G |
|
TDT P-value=0.13, X2=2.33, RR=2 for G allele in A......
TDT P-value=0.13, X2=2.33, RR=2 for G allele in ADHD-C; TDT P-value=0.41, X2=0.69, RR=1.6 for G allele in ADHD-PI; TDT P-value=0.086, X2=2.94, RR=1.83 for G allele in ADHD-(C+PI)
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transmission of the G allele approached significance in the ......
transmission of the G allele approached significance in the ADHD-(C+PI) group
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Non-significant
|
Roman T, 2003 |
m/M |
|
allelic HRR P-value=0.16, X2=2.01
allelic HRR P-value=0.16, X2=2.01
|
there was no evidence of association between the ADRA2A MspI......
there was no evidence of association between the ADRA2A MspI variant and the disorder
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Non-significant
|
Hawi, Z., 2012 |
C:G |
C |
P-value=0.3865, X2=0.75, OR=1.13, 95% CI=0.85-1.5......
P-value=0.3865, X2=0.75, OR=1.13, 95% CI=0.85-1.50
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The marker did not show significant association with ADHD.
The marker did not show significant association with ADHD.
|
Non-significant
|
Deupree JD, 2006 |
C/G |
|
FBAT P-value=0.145 for the affected, FBAT P-value=0.57 for t......
FBAT P-value=0.145 for the affected, FBAT P-value=0.57 for the hyperactive, FBAT P-value=0.281 for the inattentive, FBAT P-value=0.658 for the total sample, with the additive model; TDT P-value=0.327, sigma2 (1df) =0.96 for allele 1
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showed no significant association
showed no significant association
|
Non-significant
|
Bobb AJ, 2005 |
|
|
allelic TDT P-value=0.05, OR=1.41 in case-control analysis; ......
allelic TDT P-value=0.05, OR=1.41 in case-control analysis; allelic TDT P-value=0.37, RR=1.26 in family-based analysis
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non-significant association
non-significant association
|
Non-significant
|
Xu C, 2001 |
m/M |
|
allelic ETDT P-value=0.45, X2=0.56
allelic ETDT P-value=0.45, X2=0.56
|
TDT analysis yielded no evidence for preferential transmissi......
TDT analysis yielded no evidence for preferential transmission of either allele
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Non-significant
|
Gizer IR, 2009 |
|
|
Meta-analysis model: Random: OR=0.99, 95% CI=0.89-1.11, P-va......
Meta-analysis model: Random: OR=0.99, 95% CI=0.89-1.11, P-value=0.542; Q-statistic: P-value=0.272, I2=18
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no evidence to suggest an association between this polymorph......
no evidence to suggest an association between this polymorphisms and ADHD
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|
Non-significant
|
de Cerqueira CC, 2011 |
C/G |
|
chi-square test P-value=0.464, X2=0.536 for allel......
chi-square test P-value=0.464, X2=0.536 for allele frequencies; chi-square test P-value=0.695, X2=0.729 for genotype frequencies
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no significant differences in allele and genotype frequencie......
no significant differences in allele and genotype frequencies were found between patients and controls in this study
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Non-significant
|
Cho SC, 2008(b) |
|
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genotype or allele frequencies P-value>0.05
genotype or allele frequencies P-value>0.05
|
no significant differences in the genotype or allele frequen......
no significant differences in the genotype or allele frequencies of the ADRA2A MspI and DraI polymorphisms between the ADHD and control groups
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Non-significant
|