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Variable

UK Data Service variable record for:

1970 British Cohort Study: Five-Year Follow-up, 1975

Variable Details

Variabled002
LabelSingleton or Twin
Responses
-4 Vague 0
-3 Not Stated 0
-2 Not Known 0
-1 Not Applicable 0
0 Singleton 12885
1 1st Twin 125
2 2nd Twin 125
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Five-Year Follow-up, 1975
UniverseLocation of units of observation: National;Population: Children aged 5 years who were born in one particular week in 1970, in Great Britain.
SamplingAn attempt was made to trace all children from the cohort sample through the cooperation of the registration division of the Registrar General's Office and the National Health Service Central Register. 80.7% of the 1970 Cohort were successfully traced and interviewed on or shortly after their fifth birthdays.
Study TypeLongitudinal/panel/cohort
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