TROMSO_RH_N_PREG

Name: RH_N_PREG

Short description: Number of pregnancies 

Type: Integer

Description and values: Number of pregnancies a woman has had (continuous variable). 

• Code "0" if the woman has never been pregnant. 
• Code 9999 for missing/insufficient data. 

Local variable explanation:

*CHILDREN_T4 : *How many children have you given birth to?

SAS code:

RH_N_PREG=CHILDREN_T4;

If CHILDREN_T4=0 then RH_N_PREG=0;

else RH_N_PREG=9999;

NSWEDEN_RH_N_PREG

RH_N_PREG=V5;

IF V5=. THEN RH_N_PREG=9999;

V5 is the ma_V5 in the variable list

EPIC_RH_N_PREG

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

EPIC var definition(s):N_PREG: total number of pregnancies

Coding rule:
Variable RH_N_PREG shows total number of pregnancies and is identical to N_PREG.

Coding rule in STATA:
-gen RH_N_PREG = N_PREG

-replace RH_N_PREG=9999 if RH_N_PREG==.