marginally significantp=0.023
For the B2 outcome, the IVW method yielded a marginally significant p-value (p=0.023) for the number of cigarettes smoked per day, a finding corroborated by the MR-PRESSO (p=0.025 pre-outlier correction; p=0.029 post-outlier correction; S10 – S13 Figs and S20 Table ) [ 63 – 67 ].