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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

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

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