Table A2.

Instrument Code Correspondence.

Code	Survey Instrument
m	Mother
f	Father
k	Focal child
p	Primary caregiver
n	Nonparental primary caregiver
q	Couple
t	Teacher
h	In-home activities
o	In-home observations
d	Child care center
e	Child care center observations
r	Family care
s	Family care observations
u	Post–family care observations