{"resource":"https://api.magentlab.com/api/calc/gap_index","service":"magent","areas":["other"],"answering":true,"http_status":402,"latency_ms":301,"price_usdc":0.005,"buyers_30d":1,"calls_30d":2,"description":"Ley 2012 GAP index (points) from sex (male 1), age (≤60 → 0, 61–65 → 1, >65 → 2), FVC % predicted (>75 → 0, 50–75 → 1, <50 → 2), and DLCO % predicted (>55 → 0, 36–55 → 1, ≤35 → 2; cannot perform → 3). Returns a 0–8 total and stage 1–3 (0–3 ","id":"dcb5082796f1","category":"Calculators and conversions","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/dcb5082796f1"}