{"hq_id":"hq-c-org-002006","name":"R-152a (1,1-Difluoroethane / HFC-152a)","context":"human_adult","timestamp":"2026-05-01T14:16:34.417Z","risk_level":"moderate","risk_profile":{"magnitude":{"mean":0.35,"weightedMean":0.35,"std_dev":0,"confidence_interval_95":[0.35,0.35],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.35,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates low to moderate risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[],"warnings":["unmapped_classification:EU F GAS:subject to f-gas regulation but below 150 gwp thre","unmapped_classification:EPA SNAP:acceptable as substitute in aerosols, foam blowing","unmapped_classification:ASHRAE 34:a2 — lower toxicity, flammable","unmapped_classification:CPSC:bitterant (denatonium benzoate) required in us can","unmapped_classification:GHS:flammable gas category 1, gas under pressure","single_source_warning"],"meta":{"synthesis_version":"1.0.0","config_version":"1.0.0","n_sources":1,"db_version":6,"warnings":["unmapped_classification:EU F GAS:subject to f-gas regulation but below 150 gwp thre","unmapped_classification:EPA SNAP:acceptable as substitute in aerosols, foam blowing","unmapped_classification:ASHRAE 34:a2 — lower toxicity, flammable","unmapped_classification:CPSC:bitterant (denatonium benzoate) required in us can","unmapped_classification:GHS:flammable gas category 1, gas under pressure"]},"schema":"synthesis"}