Variable Description

Name
a_bwt
Label
birthweight
Dataset
UKDA-SN-6614-12
Value Label Frequency % of valid % of all
-9 missing 74
0.00%
-8 inapplicable 61,400
0.00%
-2 refusal 4
0.00%
-1 don't know 241
0.00%
1 answer in lbs and ounces 13,576
89.38%
0.00%
2 answer in kilograms 1,613
10.62%
0.00%
Valid Invalid Min Max Mean
15189 61719 1 2 1.11

Representation

Type
Code List
Selection Style
SelectOne
Codes
A_BWT
Aggregation Method
Unspecified
Temporal
False
Geographic
False

Source Questions

fertilityhistory w1(bwt)

277 questions before...
fertilityhistory w1(bwtwk)

How many weeks [early/late] was [NAME]?

ROUND UP HALF WEEKS

fertilityhistory_w1_bwtwk
fertilityhistory w1(bwt)

How much did [NAME] weigh when they were born?

RECORD WHETHER ANSWERS IN LB/OUNCES OR KILOGRAMS AT THIS QUESTION AND ACTUAL WEIGHT AT SUBSEQUENT ONE

1
Answer in lbs and ounces
2
Answer in kilograms
fertilityhistory w1(bwtlb)

How much did [NAME] weigh when they were born? LBS

fertilityhistory_w1_bwtlb
411 questions after...
View the complete questionnaire
Wave 1 Questionnaire

Lineage

Variable Groups