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Variable

UK Data Service variable record for:

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

Variable Details

Variablepregg21
Label(P5) How many weeks early or late was baby1
Question text How many weeks early/late was ^Name of baby?
Responses
1 13
2 22
3 9
4 3
6 2
12 1
15 1
18 1
Sysmiss 11209
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000
Interviewer InstructionsIF LESS THAN ONE WEEK ENTER 1.
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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