highly significantp < 0.0001
Both workflows produced large, highly significant, and quantitatively comparable PC-versus-NC separation under genuine operating conditions (manual: Δ_CI = 0.096 and 0.103; Welch’s t = 19.83 and 21.95; p < 0.0001; Cohen’s d = 1.19 and 1.32; CSA risk scale Δ_P– N = 14.47 with biobank-derived urine-based materials and 10.17 with synthetic VOC standards).