Table 3

Linear Regression Results by GPX1 Allele
B(SE) t-score p-value Model variance Selenium variance
CC (n = 221)
GDS Total −0.18 (0.03) −6.40 <0.001 21% 15%
GDS Dysphoria −0.05 (0.02) −3.24 0.001 9% 4%
GDS Meaninglessness −0.06 (0.007) −8.04 <0.000 24% 22%
GDS Apathy −0.05 (0.008) −6.10 <0.000 18% 13%
GDS Cognitive Impairment −0.02 (0.007) −2.96 0.003 7% 5%
CT (n = 208)
GDS Total −0.13 (0.04) −3.58 <0.001 10% 6%
GDS Dysphoria −0.05 (0.02) −2.99 0.003 9% 4%
GDS Meaninglessness −0.05 (0.01) −4.68 <0.001 12% 9%
GDS Apathy −0.03 (0.01) −2.74 0.007 3% 3%
GDS Cognitive Impairment 0.00 (0.008) −0.05 0.96 2% 0%
TT (n = 33)
GDS Total −0.27 (0.07) −3.78 <0.001 40% 26%
GDS Dysphoria −0.08 (0.04) −2.27 0.03 21% 13%
GDS Meaninglessness −0.11 (0.2) −5.11 <0.000 53% 37%
GDS Apathy −0.06 (0.02) −2.81 0.009 28% 19%
GDS Cognitive Impairment −0.02 (0.3) −0.73 0.47 3% 2%

Johnson et al.

Johnson et al. BMC Psychiatry 2013 13:7   doi:10.1186/1471-244X-13-7

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