Table 2

Calculation of pass/fail cut-off value for screening of autism spectrum disorder

VariableUmbilical cord blood (neonatal)Peripheral blood (ages of 2–3 years)
SOD2RORAGPERPGRAUC, mean ± SD (95% CI)ASD pass/fail cut-offSOD2RORAGPERPGRAUC, mean ± SD (95% CI)ASD pass/fail cut-off
Transcript level, mean
 ASD0.19701.32900.75414.45370.81111.26370.51091.4557
 TD0.45182.86912.92131.90351.58753.48681.33560.7215
Transcript level ratio, ASD:TD0.43590.46320.25812.33970.51090.36240.38252.0175
Gene index0.56410.53680.7419−1.33970.48910.63760.6175−1.0175
Gene weight0.76031.06721.4749−2.66350.67310.87750.8498−1.4004
ASD screening0.870 ± 0.039 (0.794–0.947)0.31560.841 ± 0.023 (0.796–0.887)0.5505
  • ASD = autism spectrum disorder; AUC = area under the curve; CI = confidence interval; GPER = G protein–coupled estrogen receptor-1; PGR = progesterone receptor; RORA = retinoic acid–related orphan receptor-α; SD = standard deviation; SOD2 = superoxide dismutase-2; TD = typically developing.