Description: How many blows did the participant attempt? Include all blows, even if technically not acceptable - at age 77 years
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| Coding can be downloaded here as a tab-separated file. |
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| Coding | Meaning |
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| 1 | One |
| 2 | Two |
| 3 | Three |
| 4 | Four |
| 5 | Five |
| Field ID | Description | Category |
|---|---|---|
| 10927 | How many blows did the participant attempt? Include all blows, even if technically not acceptable - at age 77 years | Spirometry |
National Survey of Health and Development 1946 Cohort