Included (n = 242)	Excluded (n = 290)
	Mean (sd) or %	n*	Mean (sd) or %	P value
Age at cycle 16	15.3 (0.78)	290	15.3 (0.7)	0.65A
MVPA (cycles 16, 17, 18)	4.2 (1.9)	261	4.0 (2.1)	0.28A
Outdoor time (cycles 16, 17, 19)	1.8 (1.4)	260	1.7 (1.5)	0.58A
Flourishing at cycle 16	56.8	143	51.1	0.29B
Flourishing at cycle 19	49.0	142	34.5	0.02B
Female	58.7	290	55.0	0.37B
Mom education (% post secondary)	50.8	231	41.56	0.06B