Table 2. BIDA indexes in relation to activity level, age class, and gender (mean±SD).

	BD	SxBD	CBD	BDIabx
Activity level
Athlete	8.9±14.4*	5.1±21.5#	-20.5±18.5*	17.5±8.6
Physically Active	16.3±13.1	13.6±18.4	-11.1±16.7	16.8±8.2
Sedentary	18.6±14.8	19.9±19.5	-3.2±22.6	19.8±10.5
Age class
55–64	16.6±15.3	16±20.6	-7±22.2$	19.2±10.7
65–74	15.8±15.1	15.4±20.4	-11.5±22.3	19.2±8.3
75–84	11.4±12.8	6.9±19.9	-16.3±15.3	15.3±7.8
Gender
Female	16.5±14.6	13.6±19.1	-9.5±20.5	17.6±9.8
Male	13.6±14.7	12.9±21.7	-12.4±20.9	18.5±8.9

* = P<0.05 with respect to physically active and sedentary

# = P<0.05 with respect to sedentary

$ = P<0.05 with respect to 75–84 age class