Tunneling a crosstown highway: a natural experiment testing the longitudinal effect on physical activity and active transport

Stappers, Nicole E. H.; Schipperijn, Jasper; Kremers, Stef P. J.; Bekker, Marleen P. M.; Jansen, Maria W. J.; de Vries, Nanne K.; Van Kann, Dave H. H.

doi:10.1186/s12966-021-01180-1

International Journal of Behavioral Nutrition and Physical Activity

Table 2 Observed (unadjusted) means with time as fixed factor and corrected for repeated measures in persons

From: Tunneling a crosstown highway: a natural experiment testing the longitudinal effect on physical activity and active transport

Total PA		Maximal exposure				Minimal exposure				No exposure
Total PA		n	Mean (SE)	B (95% CI)	p	n	Mean (SE)	B (95% CI)	p	n	Mean (SE)	B (95% CI)	p
Wear time (hrs/day)	T0	263	13.96 (0.09)			179	14.04 (0.10)			200	13.96 (0.11)
Wear time (hrs/day)	T1	154	13.96 (0.11)	-0.01 (-0.23; 0.21)	.955	111	13.86 (0.12)	-0.18 (-0.43; 0.07)	.157	97	13.79 (0.16)	-0.17 (-0.48; 0.14)	.279
% SB	T0	263	63.63 (0.54)			179	64.29 (0.65)			200	64.30 (0.58)
% SB	T1	154	64.68 (0.61)	1.05 (0.08; 2.01)	.034	111	64.79 (0.77)	0.49 (-0.93; 1.92)	.495	97	64.80 (0.82)	0.49 (-1.11; 2.10)	.544
% LPA	T0	263	32.03 (0.52)			179	31.56 (0.61)			200	31.21 (0.58)
% LPA	T1	154	31.26 (0.58)	-0.77 (-1.79; 0.24)	.135	111	31.71 (0.73)	0.16 (-1.20; 1.52)	.818	97	30.78 (0.74)	-0.43 (-1.86; 0.99)	.548
% MVPA	T0	263	4.33 (0.19)			179	4.15 (0.23)			200	4.48 (0.20)
% MVPA	T1	154	4.03 (0.24)	-0.30 (-0.76; 0.16)	.198	111	3.49 (0.24)	-0.65 (-1.11; -0.20)	.005	97	4.47 (0.27)	-0.01 (-0.51; 0.48)	.964
Transport-based PA
Wear time in transport (hrs/day)	T0	263	2.50 (0.06)			179	2.62 (0.08)			200	2.38 (0.07)
Wear time in transport (hrs/day)	T1	154	2.45 (0.08)	-0.05 (-0.22; 0.12)	.572	111	2.44 (0.08)	-0.18 (-0.35; -0.01)	.038	97	2.40 (0.09)	0.02 (-0.14; 0.18)	.797
% SB	T0	263	48.01 (0.89)			179	49.62 (1.05)			200	45.57 (1.04)
% SB	T1	154	48.89 (1.11)	0.88 (-1.41; 3.17)	.448	111	50.00 (1.21)	0.38 (-2.08; 2.84)	.760	97	50.24 (1.36)	4.67 (2.00; 7.34)	.001
% LPA	T0	263	35.54 (0.73)			179	35.17 (0.89)			200	35.27 (0.84)
% LPA	T1	154	35.57 (0.81)	0.03 (-1.71; 1.78)	.971	111	36.14 (1.02)	0.97 (-0.99; 2.93)	.330	97	33.31 (0.94)	-1.96 (-4.14; 0.21)	.077
% MVPA	T0	263	16.48 (0.79)			179	15.20 (0.92)			200	19.16 (1.02)
% MVPA	T1	154	15.49 (0.92)	-0.99 (-2.84; 0.86)	.251	111	13.92 (1.11)	-1.28 (-3.48; 0.92)	.293	97	16.36 (1.12)	-2.80 (-5.00; -0.60)	.013
PA at Green Carpet
Wear time at Green Carpet (min/day)	T0	263	2.67 (0.80)			179	0.16 (0.93)			200	n.a.
Wear time at Green Carpet (min/day)	T1	154	3.22 (0.60)	2.65 (0.12; 5.19)	.040	111	0.19 (0.75)	0.14 (-2.56; 2.85)	.918	97	n.a.	n.a.	n.a.
% SB	T0	263	47.73 (4.38)			179	71.70 (7.06)			200	n.a.
% SB	T1	154	37.30 (3.26)	-10.43 (-21.06; 0.21)	.055	111	41.85 (7.22)	-29.85 (-49.57; -10.13)	.003	97	n.a.	n.a.	n.a.
% LPA	T0	263	39.89 (3.76)			179	16.14 (6.09)			200	n.a.
% LPA	T1	154	40.59 (3.24)	0.70 (-8.43; 9.83)	.880	111	50.15 (7.15)	34.01 (16.16; 51.86)	.000	97	n.a.	n.a.	n.a.
% MVPA	T0	263	12.29 (3.09)			179	12.63 (4.99)			200	n.a.
% MVPA	T1	154	21.09 (2.68)	8.80 (1.18; 16.41)	.024	111	8.65 (5.91)	-3.99 (-18.79; 10.81)	.596	97	n.a.	n.a.	n.a.

PA Physical activity, SB Sedentary behavior, LPA Light physical activity, MVPA Moderate-to-vigorous physical activity, n Sample size, SE Standard error, B Beta coefficient, 95% CI 95% confidence interval, n.a. Not applicable, not enough cases to perform analyses

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