Development of sedentary behavior across childhood and adolescence: longitudinal analysis of the Gateshead Millennium Study

Table 3 Participants characteristics of follow up versus lost to follow up

Variable	Follow up at age 15y n = 240 (130 girls, 110 boys)	Lost to follow up at age 15y n = 267 (122 girls, 145 boys)
Height (cm)	124.4	125.3
Weight (kg)	26.09	26.60
BMI (kg/m²)	16.71	16.83
SES	2.81	3.01
Sedentary time (%/day)	51.4	51.7
Bouts per hour of sedentary time	16.8	16.5

ISSN: 1479-5868