group,n_blocks,n_sales,median_prb,mean_prb,share_prb_neg,median_ratio,median_cod Roll lag < 24 m,254,94966,-0.2053931658176445,-0.25310259408415575,0.9803149606299213,0.8303188775510204,25.092905746533724 Roll lag 24–48 m,868,327119,-0.21584578040922756,-0.2439741618701953,0.9539170506912442,0.7612119492952752,25.809977626124372 Roll lag > 48 m,226,55681,-0.18455973951771587,-0.21766681332764007,0.9601769911504425,0.6770394894295971,26.92675414309246 2021,289,106275,-0.1857973417094218,-0.2007778769623508,0.9619377162629758,0.7440199521149242,25.04909163946574 2022,244,82491,-0.26171249144613096,-0.2892415465482563,0.9795081967213115,0.6692208036253366,29.783741079256398 2023,195,66781,-0.2480911709397657,-0.2778104375002313,0.9538461538461539,0.7081913171449595,27.38242018861495 2024,217,81690,-0.18103197862957446,-0.21599532349220235,0.9493087557603687,0.7290314769975788,25.503194203382048 2025,242,93964,-0.19777920950228062,-0.22688536153931982,0.9628099173553719,0.8409459133164312,24.79509931158792 2026,161,46565,-0.2245400938891783,-0.2527969528570771,0.9440993788819876,0.8472972972972973,24.327430953263868