Table 2.

Correlation coefficients of wear time with physical activity metrics

	SB	LPA	MPA	VPA	MVPA	TAC
	r (99% CI)
All	.57 (.56, .58)	.30 (.29, .32)	.06 (.05, .07)	.05 (.04, .07)	.06 (.05, .08)	.12 (.10, .13)
Age
5–9 years	.53 (.52, .55)	.44 (.42, .46)	.12 (.09, .14)	.08 (.05, .11)	.11 (.09, .14)	.20 (.17, .22)
10–12 years	.57 (.56, .59)	.49 (.47, .50)	.10 (.08, .12)	.06 (.04, .08)	.09 (.07, .11)	.19 (.18, .21)
13–15 years	.57 (.56, .59)	.44 (.42, .46)	.13 (.10, .15)	.02 (−.01, .05)	.09 (.07, .12)	.20 (.17, .22)
16–18 years	.59 (.56, .62)	.42 (.38, .46)	.19 (.15, .23)	.12 (.07, .22)	.18 (.13, .22)	.28 (.24, .32)

CI, confidence interval; LPA, light-intensity physical activity; MPA, moderate-intensity physical activity; MVPA, moderate-and vigorous-intensity physical activity; SB, sedentary behavior; TAC, total activity counts; VPA, vigorous- intensity physical activity