1 condition n acceptance det quality critical cost_mean cost_per_accepted wall_total_median recovery_attempted selfcheck_first selfcheck_final20 A3 interrupted@120s 20 0.050 0.050 28.042 0.10 0.490 9.802 129.00 0.0 NaN NaN31 A4 interrupted@120s 20 0.850 0.950 84.298 0.05 0.863 1.079 219.80 1.0 0.0 1.042 A3 uninterrupted (pilot) 30 0.900 1.000 85.694 0.00 0.906 1.006 218.80 0.0 NaN NaN53 A4 uninterrupted (pilot) 30 0.833 0.967 84.792 0.00 0.926 1.111 230.15 0.0 1.0 1.06{7 "ari": {8 "n_A4_interrupted": 20,9 "n_recovery_attempted": 20,10 "n_selfcheck_pass_final": 20,11 "ARI": 1.0,12 "acceptance_after_recovery": 0.8421052631578947,13 "total_cost_mean_A4_interrupted_cumulative": 0.8632354999999998,14 "note": "A4 interrupted cost = cumulative client total over both sessions (no imputation); A3 interrupted cost imputed from wall time",15 "recovery_wall_mean": 227.3316 },17 "contrast_A4int_minus_A3int_S": {18 "estimate": 0.8,19 "ci_lo": 0.55,20 "ci_hi": 0.95,21 "perm_p": 0.00415,22 "J": 1023 }24}25