1{2 "ari": {3 "n_A4_interrupted": 20,4 "n_recovery_attempted": 20,5 "n_selfcheck_pass_final": 20,6 "ARI": 1.0,7 "acceptance_after_recovery": 0.8421052631578947,8 "total_cost_mean_A4_interrupted_cumulative": 0.8632354999999998,9 "note": "A4 interrupted cost = cumulative client total over both sessions (no imputation); A3 interrupted cost imputed from wall time",10 "recovery_wall_mean": 227.3311 },12 "contrast_A4int_minus_A3int_S": {13 "estimate": 0.8,14 "ci_lo": 0.55,15 "ci_hi": 0.95,16 "perm_p": 0.00415,17 "J": 1018 }19}