TROMSO_RH_EVERPREG

Name: RH_EVERPREG

Short description: Ever been pregnant 

Type: Integer

Description and values: Has the woman ever been pregnant?

• 0=No
• 1=Yes
• 9=Missing/insufficient data. 

Local variable explanation:

*CHILD_1_BORN_T4 : *If you have given birth, what year was the first child born?

*PREGNANT_U70_T4 : *Are you pregnant at the moment (pu70)?

SAS code:

If PREGNANT_U70_T4 EQ 1 or CHILD_1_BORN_T4 > 0 then RH_EVERPREG=1;

else if PREGNANT_U70_T4 EQ 0 or CHILD_1_BORN_T4 EQ 0 then RH_EVERPREG=0;

else RH_EVERPREG=9;

if SEX=1 then RH_EVERPREG=9;   

NSWEDEN_RH_EVERPREG

if v5=. then RH_EVERPREG=9;

if v5=0 then RH_EVERPREG=0;

IF V5=>1 THEN RH_EVERPREG=1;

v5 is the ma_v5 in the variable list

ESTHER_RH_EVERPREG

RH_EVERPREG =F21PRG0;
if RH_EVERPREG = . then RH_EVERPREG = 9;
if sex = 1 then RH_EVERPREG = 0;

Source of F21PRG0 is participant's questionnaire at baseline

EPIC_RH_EVERPREG

The EPIC variable EVER_PREG was used for the production of RH_EVERPREG according to the following definition and rule.

EPIC var definition(s):
EVER_PREG: EPIC elderly variable showing pregnancy (full term or not) (1=yes, 0=no)

Coding rule:
Variable RH_EVERPREG shows if the person has been pregnant (full term or not) and is identical to EVER_PREG.

Coding rule in STATA:
-gen RH_EVERPREG =  EVER_PREG

-replace RH_EVERPREG = 9 if RH_EVERPREG==.