Skip to main content

Table 5 Repeated measure effects: within subject significance values and group interaction (base case and intention-to-treat analysis (ITT))

From: Effectiveness of a theory-based multicomponent intervention (Movement Coaching) on the promotion of total and domain-specific physical activity: a randomised controlled trial in low back pain patients

  F p Ŋ2
Base case1 (n = 144)
Total physical activity
 Time effect 5.69 0.01 * 0.05
 Interaction (Time*Group) 1.17 0.30 0.11
 Time effect Movement Coaching 3.44 0.04* 0.06
 Time effect control group 0.70 0.50 0.01
Workplace physical activity
 Time effect 1.38 0.25 0.12
 Interaction (Time*Group) 0.45 0.60 0.00
 Time effect Movement Coaching 1.75 0.18 0.03
 Time effect control group 0.35 0.71 0.01
Leisure time physical activity
 Time effect 0.81 0.43 0.01
 Interaction (Time*Group) 0.54 0.55 0.00
 Time effect Movement Coaching 1.29 0.28 0.02
 Time effect control group 0.09 0.91 0.00
Transportation physical activity    
 Time effect 0.77 0.46 0.04
 Interaction (Time*Group) 4.59 0.01* 0.04
 Time effect Movement Coaching 1.49 0.23 0.02
 Time effect control group 3.44 0.04* 0.05
ITTLOCF 2 (n = 412)
Total physical activity
 Time effect 5.65 0.01* 0.01
 Interaction (Time*Group) 2.19 0.13 0.01
 Time effect Movement Coaching 4.30 0.01* 0.02
 Time effect control group 0.67 0.51 0.00
Workplace physical activity    
 Time effect 4.04 0.03* 0.10
 Interaction (Time*Group) 2.12 0.13 0.01
 Time effect Movement Coaching 4.15 0.02* 0.02
 Time effect control group 0.32 0.73 0.00
Leisure time physical activity    
 Time effect 2.58 0.09 0.01
 Interaction (Time*Group) 0.16 0.81 0.00
 Time effect Movement Coaching 1.40 0.25 0.01
 Time effect control group 0.58 0.56 0.00
Transportation physical activity    
 Time effect 1.51 0.22 0.04
 Interaction (Time*Group) 3.19 0.50 0.01
 Time effect Movement Coaching 0.41 0.67 0.00
 Time effect control group 3.62 0.03* 0.02
  1. *significant at the significance level < 0.05; 1Base case analysis: data without imputation of missings; 2Intention-to-treat analysis (Last Observation Carried Forward)