Table 4.

Domains, including the number of determinants, studies and references

Domain	# of determinants	# of studies	References
Demographic factors	2	3	[21–23]
Health	12	12	[7, 20, 21, 24–32]
Social factors	1	1	[21]
Social participation	5	1	[20]
Work characteristics	21	8	[20–22, 25, 27, 31, 33, 34]
Financial factors	4	5	[20, 28, 32, 35, 36]
Retirement preferences	1	1	[37]
Macro effects	3	3	[12, 22, 28]