Centre for Longitudinal Studies

X25101F

C

Miscarriage, then live birth 8 months later. Pregf=3 (‘on time’): assume same preg, re-order.

X32084Z

C

Chronological order confused

X82287X

C

Live birth, then miscarriage 2 months later, different preg. OK, but order needs reversing.

X82344H

C

Two live births 3.5 weeks apart, diff.pregs. Move to same preg.

Y00174D

C

Double miscarriage (same date) entered as though two separate pregnancies

Y00247E

Miscarriage, then live birth 8 months later, different preg. Pregf=1 (‘early’): Assume OK.

Y00293N

Miscarriage, then twins six months later: assume same pregnancy, so leave as is.

Y20154L

C

Two live births 5 months apart, diff.pregs. (??????). 2 other pregs wrongly bunched.

Y31043N

Miscarriage, then live birth 7 months later, same preg. Pregf=1 (‘on time’): Assume OK.