Variable

UK Data Service variable record for:

Cambridge Prenatal Screening Study : Main Study, 1990-1991

Variable Details

Variablebcaf1
LabelRAISED AFP; TWINS
Responses
0 NOT TICKED 1208
1 TICKED' 307
9 22
Sysmiss 287
DisclaimerPlease note that these frequencies are not weighted.
LocationCambridge Prenatal Screening Study : Main Study, 1990-1991