      left_buffer right_buffer precision (Intercept)  severity          age
2.5%     2.484779    0.4212212  2.512354  -0.6170400 0.2506109 -0.008801291
50%      4.059479    0.6505089  2.697751  -0.3197953 0.2742341 -0.006879292
97.5%    4.954448    0.9459980  2.876430  -0.1281612 0.2993229 -0.005126241
