Table 2. Physical activity level measured in MET-minutes/week and proportion of women meeting the recommended physical activity level at four measure points for the total sample, by randomization.

Outcome	Time point	Intervention group (n = 295)c	p¶	Control group (n = 295)d	p¶	p¶¶
TPAa	Inclusion	960 (495,1786)		1046 (431,1892)		0.58
	36 weeks	1164 (598,1920)	0.11	720 (308,1594)	0.002	0.001
	6 months pp	1600 (855,2302)	<0.001	1584 (998,2573)	<0.001	0.68
	12 months pp	1234 (644,2196)	0.006	1253 (675,2265)	0.006	0.96
Walkinga	Inclusion	462 (165,792)		396 (165,800)		0.68
	36 weeks	462 (198,924)	0.63	396 (99,891)	0.52	0.38
	6 months pp	693 (396,1386)	<0.001	924 (396,1452)	<0.001	0.55
	12 months pp	495 (264,924)	0.062	495 (231,1155)	0.058	0.96
MPAa	Inclusion	240 (0,480)		220 (0,480)		0.75
	36 weeks	360 (80,600)	0.003	120 (0,480)	0.33	0.005
	6 months pp	246 (0,600)	0.092	240 (0,480)	0.33	0.59
	12 months pp	240 (0,480)	0.19	240 (0,480)	0.32	0.65
VPAa	Inclusion	0 (0,480)		0 (0,480)		0.49
	36 weeks	0 (0,480)	0.76	0 (0,0)	<0.001	0.003
	6 months pp	160 (0,800)	0.009	240 (0,800)	0.001	0.48
	12 months pp	0 (0,780)	0.076	240 (0,720)	0.011	0.45
						p¶¶ef
TPA Adherente	Inclusion	1013 (636,1760)				0.24
	36 weeks	1222 (803,1893)	0.11			0.002
	6 months pp	1617 (1027,2524)	<0.001			0.62
	12 months pp	1013 (551,2013)	0.58			0.19
TPA Nonadherentf	Inclusion	975 (431,1905)				0.64
	36 weeks	931 (340,2039)	0.60			0.023
	6 months pp	1649 (833,2398)	0.001			0.85
	12 months pp	1462 (746,2349)	0.014			0.24
				p ¶¶¶	p ¶¶¶	p ¶¶¶¶
Meeting PA recommendationsb TPA	Inclusion	72		65		0.067
	36 weeks	75	0.43	56	0.032	<0.001
	6 months pp	84	0.001	88	<0.001	0.21
	12 months pp	78	0.13	78	0.002	1.000

^aValues are median with 1^st and 3^rd interquartile range

^bValues in percent (%)

Answered IPAQ-SF and included in the analysis

^cintervention group: inclusion (295), gestational week 36 (255), 6 months postpartum (pp) (239), 12 months pp (212)

^dcontrol group: inclusion (294), gestational week 36 (254), 6 months pp (231), 12 months pp (212)

^eAdherent; Intervention group participant attending ≥ 15 (median score) group-exercises

^fNonadherent; Intervention group participant attending < 15 (median score) group-exercises

TPA; total physical activity; walking + moderate and vigorous physical activity

MPA; moderate intensity physical activity

VPA; vigorous intensity physical activity

PA; physical activity

¶ Change in PA level compared to time at inclusion (Wilcoxon Signed Ranked Test for TPA, MPA and VPA)

¶¶ Difference in PA level compared to time at inclusion between intervention- and control group (Mann-Whitney U for TPA, MPA and VPA)

¶¶^ef Difference in PA level compared to time at inclusion, between intervention-adherent/intervention-nonadherent and control group (Mann-Whitney U Test for TPA)

¶¶¶ Change in proportions meeting physical activity recommendations of 600 MET-minutes/week compared to time of inclusion (MedCalc for Windows)

^¶¶¶¶ Difference between intervention- and control group in proportions meeting physical activity recommendations of 600 MET-minutes/week (MedCalc for Windows)