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Tables
Ozone concentrations (ppb) Total ppb-hours 1 hr daily mean Target Total dose Seasonal Highest Charcoal-filtered 12192.7 5.8 42.2 Non-filtered 52559.0 24.5 79.0 2.0 × ambient 100011.9 46.5 161.1 Treatment Damaged (percent) Undamaged (percent) Charcoal filtered 34 38 (47) (53) [false positive] [true negative] 2.0 × Ambient 64 7 (90) (10) [true positive] [false negative]