Table 3.

Adjusted OR for cognitive impairment according to function fitness levels

	Low	Moderate	P values*	High	P values*
30 s chair stand	1.00	0.76 (0.59 to 0.97)	0.03	0.49 (0.35 to 0.67)	<0.0001
Chair sit-and-reach	1.00	0.70 (0.54 to 0.90)	0.01	0.53 (0.38 to 0.73)	<0.001
30 s arm curl	1.00	0.68 (0.52 to 0.87)	<0.01	0.50 (0.37 to 0.67)	<0.0001
2 min step	1.00	0.72 (0.56 to 0.93)	0.01	0.51 (0.37 to 0.70)	<0.0001
Back scratch	1.00	1.07 (0.83 to 1.38)	0.60	0.90 (0.66 to 1.24)	0.53
8 foot up-and-go	1.00	0.65 (0.50 to 0.84)	<0.01	0.60 (0.44 to 0.82)	<0.01

*Adjusted by sociodemographic, health condition, health behaviour and functional status.