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====Smoking==== | ====Smoking==== | ||
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Study members have been asked about their smoking habits at ages 20, 25, 31, 36, 43, 53, 60-64 and 68-70 years. The smoking questions distinguish between cigarettes, cigars and pipe smoking. Records are made of the ages of starting and stopping smoking and the quantities smoked.< | Study members have been asked about their smoking habits at ages 20, 25, 31, 36, 43, 53, 60-64 and 68-70 years. The smoking questions distinguish between cigarettes, cigars and pipe smoking. Records are made of the ages of starting and stopping smoking and the quantities smoked.< | ||
- | Derived variables named //' | + | Derived variables named //**' |
There are also measures of the number of cigarettes smoked, including longitudinal 'pack years' variables, which give a measure of lifetime (up to age 60-64) smoking intake. | There are also measures of the number of cigarettes smoked, including longitudinal 'pack years' variables, which give a measure of lifetime (up to age 60-64) smoking intake. | ||
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=== Obtaining the standard smoking variables === | === Obtaining the standard smoking variables === | ||
- | You can obtain a list of the standard topic variables to use in an NSHD data sharing request by selecting the link at the end of this page. | + | * You can obtain a list of the standard topic variables to use in an NSHD data sharing request by selecting the link at the end of this page.\\ |
- | The XML version of the link can be sent to the LHA as part of a data sharing request. | + | |
- | Simply use your browser' | + | |
- | You can then [[mrclha.swiftinfo@ucl.ac.uk|email]] the XML version to us in support of your application, | + | |
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**Please Note** that if you are interested in smoking status at various years, the generally-used variables are the **' | **Please Note** that if you are interested in smoking status at various years, the generally-used variables are the **' | ||
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< | < | ||
\\ \\ < | \\ \\ < | ||
- | [[http://kiwidev.mrceuston.local/ | + | [[http://skylark.ucl.ac.uk/ |
\\ \\ | \\ \\ | ||
- | [[http://kiwidev.mrceuston.local/ | + | [[http://skylark.ucl.ac.uk/ |