{"slug":"api-magentlab-com-api-calc-ndi-ec7271","title":"Vernon 1991 Neck Disability Index","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/ndi","category":"other","description":"Vernon 1991 Neck Disability Index: ten caller-assigned integers 0-5 (pain intensity, personal care, lifting, reading, headaches, concentration, work, driving, sleeping, recreation). Sum 0-50. Vernon 1991 raw-score bands 0-4 none, 5-14 mild, 15-24 moderate, 25-34 severe, >34 complete. Does not apply ","price_listed":0.005,"price_asked":0.007,"state":"overcharges","state_label":"Asked 1.4x its listed price for its own example","checks_7d":1,"answered_7d":1,"latency_ms_median":306,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"items":[{"concentration":0,"driving":0,"headaches":0,"lifting":0,"pain_intensity":0,"personal_care":0,"reading":0,"recreation":0,"sleeping":0,"work":0},{"concentration":0,"driving":0,"headaches":0,"lifting":0,"pain_intensity":0,"personal_care":0,"reading":0,"recreation":0,"sleeping":0,"work":0}]},"method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"items":{"items":{"properties":{"concentration":{"description":"Caller-assigned Vernon 1991 NDI concentration (integer 0-5): 0 can concentrate fully with no difficulty through 5 cannot concentrate at all. magent does not interview the patient.","type":"integer"},"driving":{"description":"Caller-assigned Vernon 1991 NDI driving (integer 0-5): 0 can drive without neck pain through 5 cannot drive at all. magent does not interview the patient.","type":"integer"},"headaches":{"description":"Caller-assigned Vernon 1991 NDI headaches (integer 0-5): 0 no headaches through 5 headaches almost all the time. magent does not interview the patient.","type":"integer"},"lifting":{"description":"Caller-assigned Vernon 1991 NDI lifting (integer 0-5): 0 can lift heavy weights without extra pain through 5 cannot lift or carry anything. magent does not interview the patient.","type":"integer"},"pain_intensity":{"description":"Caller-assigned Vernon 1991 NDI pain intensity (integer 0-5): 0 no pain at the moment through 5 worst imaginable pain at the moment. magent does not interview the patient.","type":"integer"},"personal_care":{"description":"Caller-assigned Vernon 1991 NDI personal care (washing, dressing) (integer 0-5): 0 looks after self normally without extra pain through 5 does not get dressed, washes with difficulty and stays in bed. magent does not interview the patient.","type":"integer"},"reading":{"description":"Caller-assigned Vernon 1991 NDI reading (integer 0-5): 0 can read as much as wanted with no neck pain through 5 cannot read at all. magent does not interview the patient.","type":"integer"},"recreation":{"description":"Caller-assigned Vernon 1991 NDI recreation (integer 0-5): 0 can engage in all recreation activities with no neck pain through 5 cannot do any recreation activities. magent does not interview the patient.","type":"integer"},"sleeping":{"description":"Caller-assigned Vernon 1991 NDI sleeping (integer 0-5): 0 no trouble sleeping through 5 sleep completely disturbed (5-7 hours sleepless). magent does not interview the patient.","type":"integer"},"work":{"description":"Caller-assigned Vernon 1991 NDI work (integer 0-5): 0 can do as much work as wanted through 5 cannot do any work at all. magent does not interview the patient.","type":"integer"}},"required":["pain_intensity","personal_care","lifting","reading","headaches","concentration","work","driving","sleeping","recreation"],"type":"object"},"maxItems":25,"minItems":1,"type":"array"}},"required":["items"],"type":"object"},"headers":{"additionalProperties":{"type":"string"},"type":"object"},"method":{"const":"POST","type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-28","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.007,"price_match":false,"latency_ms":306,"error":null}],"description_full":"Vernon 1991 Neck Disability Index: ten caller-assigned integers 0-5 (pain intensity, personal care, lifting, reading, headaches, concentration, work, driving, sleeping, recreation). Sum 0-50. Vernon 1991 raw-score bands 0-4 none, 5-14 mild, 15-24 moderate, 25-34 severe, >34 complete. Does not apply later 0-8%/10-28% website percentage bands or score Oswestry. magent does not interview. Not a diagnosis and not a medical device.","last_updated":"2026-09-28T15:00:13.915Z","schemes":["exact"]}