The results measure different things and stay separate. Manual exception-management work fell from 13.4 to 4.1 hours a week; the 9.3 released hours were search and spreadsheet upkeep. Median condition-to-owner time fell from 6h 12m to 1h 08m, about 81.7%, because ownership begins at detection. Both carry high attribution.
Exceptions first found through customer contact fell from 31% to 17%. That measures how problems are discovered, not complaint volume, and attribution is medium. The launch false-positive rate was 6.7%, and 90% of exceptions were resolved through the console.
At a modeled $33 loaded hour, 9.3 hours × 52 weeks is $15,959 a year of released capacity, not a payroll or cash saving. Against the $12,600 engagement, modeled payback is about 9.5 months. No revenue, retention, refund, chargeback or satisfaction effect is claimed.