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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Dev Psychopathol. 2015 Feb;27(1):19–35. doi: 10.1017/S0954579414001278

Table 1.

Baseline demographic, genotype, and depression variables for IPT and ECS groups

IPT (n=58) ECS (n=68) Test
Married 10 (16.7%) 6 (8.8%) χ2(1)=1.79, p=.18
HS degree 30 (50.0%) 44 (64.7%) χ2(1)=2.83, p=.09
Ancestral Proportion Scores
    African .62 (SD=.43) .60 (SD=.42) t(120)=−.30, p=.76
    Native American .13 (SD=.24) .11 (SD=.21) t(120)=−.63, p=.53
    European .25 (SD=.37) .30 (SD=.39) t(120)=.70, p=.48
Age 25.98 (SD=5.10) 24.76 (SD=4.87) t(124)=−1.37, p=.17
BDI-II 29.29 (SD=876) 30.81 (SD=8.95) t(124)=.96, p=.34
CRHR1 SNP
    rs7209436 χ2(2)=5.80, p=.06
        CC 29 (50.0%) 21 (30.9%)
        CT 24 (41.4%) 34 (50.0%)
        TT 5 (8.6%) 13 (19.1%)
    rs110402 χ2(2)=4.13, p=.13
        GG 27 (46.6%) 22 (32.4%)
        AG 26 (44.8%) 33 (48.5%)
        AA 5 (8.6%) 13 (19.1%)
    rs242924 χ2(2)=4.01, p=.13
        GG 24 (41.4%) 24 (35.3%)
        TG 30 (51.7%) 31 (45.3%)
        TT 4 (6.9%) 13 (19.1%)
    TAT haplotype χ2(1)=1.76, p=.21
        0 copies 29 (50.0%) 26 (38.2%)
        1-2 copies 29 (50.0%) 42 (62.0%)
5-HTTLPR χ2(1)=0.00, p=1.00
        LL 29 (50.0%) 34 (50.0%)
        LS/SS 29 (50.0%) 34 (50.0%)

Notes: For ancestral proportion scores n=66 in the ECS group.