Differences in Trunk Kinematic between Frail and Nonfrail Elderly Persons during Turn Transition Based on a Smartphone Inertial Sensor

Table 1

Characteristics of sample (𝑛=30).

	Mean		SD
	Frail (𝑛=14)	Healthy (𝑛=16)	Frail (𝑛=14)	Healthy (𝑛=16)
Age (years)	83.71	70.25	6.37	3.32
Weight (kg)	56.21	71.03	9.64	13.11
Height (cm)	155.79	159.44	7.81	10.61
Body mass index (kg/m^2)	23.36	27.87	3.48	3.79
Total score ETGUG (s)	53.64	15.52	24.12	2.91

Kg: kilograms; cm: centimeters; m: meters; s: seconds.