Table 3

Agreement of objectively measured and self-reported physical activity duration

	ActiGraph vs NZPAQ			ActiGraph vs IPAQ
	Mod	Vig	Mod-Vig	Mod	Vig	Mod-Vig
Total	0.30 (0.06–0.51)	0.37 (0.14–0.56)	0.32 (0.08–0.52)	0.19 (20.06–0.42)	0.42 (0.19–0.60)	0.30 (0.06–0.51)
Age (years)
18–35	0.42 (0.19–0.60)	0.46 (0.24–0.63)	0.41 (0.18–0.60)	0.09 (0.16–0.33)	0.36 (0.13–0.56)	0.33 (0.09–0.53)
36–50	0.44 (0.22–0.62)	0.30 (0.06–0.51)	0.46 (0.24–0.63)	0.32 (0.08–0.52)	0.61 (0.43–0.74)	0.36 (0.13–0.56)
51–65	0.08 (–0.17–0.32)	0.27 (0.03–0.48)	0.10 (20.15–0.34)	0.37 (0.14–0.56)	0.46 (0.24–0.63)	0.36 (0.13–0.56)
Gender
Male	0.38 (0.15–0.57)	0.34 (0.10–0.54)	0.37 (0.14–0.56)	0.25 (0.00–0.47)	0.25 (0.00–0.47)	0.29 (0.05–0.50)
Female	0.28 (0.04–0.49)	0.42 (0.19–0.60)	0.31 (0.07–0.52)	0.14 (20.11–0.37)	0.54 (0.34–0.69)	0.30 (0.06–0.51)

Mod, moderate-intensity; Vig, vigorous-intensity; Mod-Vig, moderate to vigorous-intensity physical activity.
Data are Spearman correlation coefficients (95% confidence limits).