Martin 2013 estimated LDL-C from total cholesterol, HDL, and triglycerides in mg
Martin 2013 estimated LDL-C from total cholesterol, HDL, and triglycerides in mg/dL. Adjustable TG:VLDL-C factor from the published 180-cell table by non-HDL-C and TG strata. Not Friedewald factor 5, not Sampson, not a diagnosis or statin order.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
450 msmedian answer time
$0.005listed price per call
$0.007price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.magentlab.com/api/calc/martin_ldl
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.007 | 450 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"hdl_mg_dl": 50,
"total_cholesterol_mg_dl": 200,
"triglycerides_mg_dl": 150
},
{
"hdl_mg_dl": 50,
"total_cholesterol_mg_dl": 200,
"triglycerides_mg_dl": 150
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"hdl_mg_dl": {
"description": "HDL cholesterol in mg/dL (5-150). Must be less than total cholesterol so non-HDL-C is positive.",
"type": "number"
},
"total_cholesterol_mg_dl": {
"description": "Total cholesterol in mg/dL (50-500). mg/dL only; magent does not convert mmol/L.",
"type": "number"
},
"triglycerides_mg_dl": {
"description": "Triglycerides in mg/dL (7-399). The Martin 2013 table first TG row starts at 7. Values of 400 or higher are rejected; that is the paper's primary analysis cut.",
"type": "number"
}
},
"required": [
"total_cholesterol_mg_dl",
"hdl_mg_dl",
"triglycerides_mg_dl"
],
"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"
}