Description: Whether smoking data available and source of data - at age 60-64 years
This is a flat (unstructured) list which uses integers to represent categories or special values.
| Coding can be downloaded here as a tab-separated file. |
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| Coding | Meaning |
|---|---|
| 1 | Smoking data from Postal Questionnaire |
| 2 | Smoking data from Pre-assessment Questionnaire |
| 4 | No smoking data - did not complete Postal or Pre-assessment Q |
| 5 | No smoking data - completed postal and pre-assessment but Q not asked |
| 6 | No smoking data - has Pre-assess Q where smoking was not asked. No Postal Q |
| 7 | No smoking data - has Pre-assess Q where smoking was not asked. No Postal Q |
| Field ID | Description | Category |
|---|---|---|
| 10238 | Whether smoking data available and source of data - at age 60-64 years | Smoking |
National Survey of Health and Development 1946 Cohort