Variable

UK Data Service variable record for:

Cambridge Prenatal Screening Study : Sickle Cell Study, 1991-1992

Variable Details

Variablebbt6
LabelSP.BIF. TEST; WEEKS WHEN HAD IT
Responses
0 100
4 1
8 1
12 2
13 2
14 1
15 13
16 91
17 45
18 16
19 8
20 4
21 2
22 2
24 1
25 1
27 1
66 1
99 10
Sysmiss 236
DisclaimerPlease note that these frequencies are not weighted.
LocationCambridge Prenatal Screening Study : Sickle Cell Study, 1991-1992