Table 1.

Housing and living conditions. Subjects were divided into four groups representing different lifestyles in terms of independence, social contacts, and physical activity

Group	Lifestyle	Explanation	% of cohort
1 (n = 51)	“General”	Independently living subjects with regular social contacts and agile lifestyle. No workout.	32.3%
2a (n = 30)	“Active”	Independently living subjects with regular social contacts and active lifestyle. Regular amateur dancing.	19.0%
2b (n = 22)		Independently living subjects with regular social contacts and active lifestyle. Regular workout.	13.9%
2c (n = 21)		Independently living subjects with regular social contacts and active lifestyle. Irregular workout.	13.3%
3 (n = 27)	“Sedentary”	Subjects living in senior residences. Reduced social contacts. No workout.	17.1%
4 (n = 7)	“Nursing care”	Subjects in need of care living in a nursing home. Very limited social contacts. Almost static lifestyle.	4.4%