highly significantp = 0.0167
This analysis provided a critical quantitative link: PRR15 mean expression showed a highly significant positive correlation with the ‘decidualisation’ score (Figure S4M , Spearman rho = 0.943, p = 0.0167) and a highly significant negative correlation with the ‘collagen production’ score (Figure S4N , Spearman rho = −0.943, p = 0.0167, Table S11 ).