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Variable

UK Data Service variable record for:

1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000

Variable Details

Variableglascon
LabelCM wears glasses/contact lenses
Question text Do you wear glasses or contact lenses some or all of the time?
Responses
1 Glasses 3216
2 Contact lenses 341
3 Both 1078
4 No, neither 6575
8 Dont know 3
9 Not answered 13
Sysmiss 35
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000
Interviewer InstructionsCODE ALL THAT APPLY.
UniverseLocation of units of observation: National;Population: The original BCS70 sample included all children born in one week in 1970 in the United Kingdom, but waves beyond the initial birth survey have generally only included Great Britain.
SamplingNo sampling (total universe)
Study TypeLongitudinal/panel/cohort
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