Description: SERIAL TYPE1_13 - Any significant changes in MINNESOTA group 9 - Anterior (only applicable if two or more ECG records per patient)
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| Coding can be downloaded here as a tab-separated file. |
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| Coding | Meaning |
|---|---|
| 0 | No significant change |
| Field ID | Description | Category |
|---|---|---|
| 1548 | SERIAL TYPE1_13 - Any significant changes in MINNESOTA group 9 - Anterior (only applicable if two or more ECG records per patient) | ECG at rest, 12-Lead |
National Survey of Health and Development 1946 Cohort