Table 1.

Participants’ demographics.

Participant ID	Age (years)	Marital status	Children, n	Grandchildren, n
C1	66	Divorced	2	—a
C3	72	Widowed	2	2
C5	69	Separated	3	9
V2	68	Widowed	3	6
Y1	68	Unmarried	—	—

^aNot applicable.