Re-analysis of dimension 1 in extant datasets with intravenous psilocybin (left, ref. 55, paired two-sided t-test of change in dimension 1 score, n = 9, t(8) = 2.97, P = 0.0177, uncorrected) and LSD (right, ref. 56, paired two-sided t-test: n = 16, t(15) = 4.58, P = 3.63 x 10-4, uncorrected). * P < 0.05, ** P < 0.001, uncorrected.
