Table 1.
Tested Single-Nucleotide Polymorphisms (SNPs) and Their Effects on Externalizing Behavior in the Child Development Project Sample
SNP | Chromosomal position | Minor allele frequency | Alleles | Genotype frequency (n)
|
Main effect of CHRM2
|
CHRM2 × Parental Monitoring
|
||||
---|---|---|---|---|---|---|---|---|---|---|
Homozygous for minor allele | Heterozygous | Homozygous for major allele | β | p | β | p | ||||
rs36210735 | 136080901 | .325 | A:T | 78 | 180 | 116 | 0.023 | .673 | −0.820 | .031 |
rs978437 | 136264717 | .325 | T:C | 39 | 147 | 186 | 0.006 | .907 | −0.617 | .103 |
rs7782965 | 136274672 | .317 | C:T | 35 | 148 | 191 | −0.003 | .958 | −0.551 | .143 |
rs7800170 | 136274859 | .433 | A:C | 77 | 180 | 112 | 0.031 | .565 | −0.913 | .017 |
rs1455858 | 136282242 | .333 | C:T | 38 | 148 | 186 | −0.017 | .748 | 0.602 | .117 |
rs1378646 | 136285540 | .342 | T:C | 41 | 151 | 183 | 0.011 | .845 | −0.217 | .234 |
rs1824024 | 136294233 | .342 | A:C | 39 | 150 | 184 | −0.020 | .716 | 0.673 | .081 |
rs324650 | 136344201 | .467 | A:T | 81 | 171 | 122 | −0.032 | .558 | 0.517 | .192 |
rs8191992 | 136351848 | .442 | A:T | 82 | 164 | 127 | −0.029 | .592 | −0.828 | .045 |
Note: Chromosomal positions are listed in base pairs, according to dbGaP Release 21 (Mailman et al., 2007). SNPs with significant interactive effects (p < .05) are highlighted in boldface.