Validity of the Xiaomi Mi Band 2, 3, 4 and 5 Wristbands for Assessing Physical Activity in 12-to-18-Year-Old Adolescents under Unstructured Free-Living Conditions. Fit-Person Study

Table 1. General characteristics of the analyzed participants

	Sample (n = 62)
Age (years)	14.1 (1.6)
Grade (1^st/2^nd/3^rd/4^th/5^th)	22.6/17.7/19.4/21.0/19.4
Gender (males/females)	45.2/54.8
Body mass (kg)	58.5 (12.7)
Body height (cm)	161.5 (8.3)
Body mass index (kg/m²)	22.4 (4.5)
Overweight/obesity (no/yes)	66.1/33.9
Non-dominant hand (left/right)	88.7/11.3
Self-reported habitual PA (days/week)	2.2 (1.5)

Data are reported as mean (standard deviation) or percentage.