Variable

Description

v1	Name of subject

v2	Age (in years) at study entry
	1=20-34 2=35-54 3=55-70

v3	Race of subject
	1=Caucasian 2=Hispanic American/Latino 3=African American 4=Asian American 5=Native American 6=other

v4	Marital Status (records)
	1=Single 2=Married 3=Living with partner 4=Separated 5=Divrced 6=Widowed