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Table 3 Construct: Physical activity; results of random effects mixed modeling analysis

From: Testing the activitystat hypothesis: a randomised controlled trial

Outcome Measure Time Control Moderate Extensive P P P
    Mean (SD) Mean (SD) Mean (SD) Group Time Group x Time
MVPA ACC Overall     <0.001 <0.001 <0.001
  (min/day) Baseline 34 (16) 34 (14) 35 (11)    0.91
   Mid 35 (15)a 48 (15)a 64 (16)a    <0.001
   End 32 (14)ab 55 (17)a 59 (23)b    <0.001
   3 month 31 (13)a 36 (17) 43 (16)a    0.03
   6 month 34 (19) 37 (17) 36 (16)    0.70
MVPA MARCA Overall     0.02 0.06 0.01
  (min/day) Baseline 111 (47) 108 (50) 120 (69)    0.70
   Mid 112 (56) 129 (79) 147 (51)    0.07
   End 99 (48)ab 143 (74)a 159 (56)b    <0.001
   3 month 109 (53)a 121 (70)b 148 (90)ab    0.05
   6 month 116 (58) 129 (70) 112 (70)    0.49
  1. Note: Summary data are raw scores and significant differences indicated in bold. Values with the same superscript were significantly different on post-hoc analysis
  2. MARCA variables: N=107 (Control, n=34, Moderate, n=37, Extensive, n=36). Accelerometry variables: N=95 (Control, n=28, Moderate, n=35, Extensive, n=32)
  3. MVPA moderate to vigorous physical activity, MARCA Multimedia Activity Recall for Children and Adults, ACC accelerometery, SD standard deviation