A theory-based online health behaviour intervention for new university students (U@Uni:LifeGuide): results from a repeat randomized controlled trial

Table 3 Estimated marginal means, percentages, sample sizes, standard deviations and P values for primary outcomes at 6-month follow-up in the original and repeat trials

Variable	Original trial								Repeat trial
	Control			Intervention					Control			Intervention
	% or mean	SD	n	% or mean	SD	n	p	d	% or mean	SD	n	% or mean	SD	n	p	d
Fruit and vegetable intake
Portions per day	5.72	4.98	512	5.61	4.89	495	0.708	−0.02	3.89	1.97	793	4.11	1.84	690	0.024	0.12
Physical activity
Metabolic equivalent of task	3316.10	5143.79	526	3350.52	5144.16	513	0.914	0.01	3613.27	2578.07	788	3627.94	2578.97	671	0.932	0.01
Alcohol consumption
Units in last 7 days	13.41	19.65	547	13.10	19.75	540	0.737	0.02	11.03	10.91	782	10.42	10.86	668	0.277	0.06
Smoking
Current smoker	13.02	–	553	8.70	–	540	0.010	0.25	14.05	–	783	11.18	–	671	0.293	0.10

ISSN: 1745-6215