January to March, April, May
Add Health
Wave I In-Home Interview
H1FP20M2
S32BQ20M_2 PREG2 MO PREGNANCY ENDED-W1
Codes
Label
January to March, April, May
-
1 
January to March -
4 April -
5 May -
6 June -
7 July -
8 August or September -
10 October to December