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Table 7 Summary of 7 day Physical Activity Recall for three study arms

From: The implementation of a community-based aerobic walking program for mild to moderate knee osteoarthritis: A knowledge translation randomized controlled trial: Part II: Clinical outcomes

Variables Baseline 12Months 18Month
W WB C W WB C W WB C
N N N N N N N N N
Mean ± SD Mean ± SD Mean ± SD Mean ± SD Mean ± SD Mean ± SD Mean ± SD Mean ± SD Mean ± SD
    W Vs. C(P) WB Vs. C(P) WB Vs. W(P) W Vs. C(P) WB Vs. C(P) WB Vs. W(P)
LTA Walking Only 63 49 56 42 37 38 40 33 32
12.09 ± 13.09 13.92 ± 16.50 12.45 ± 14.96 12.22 ± 7.86 13.89 ± 12.40 12.68 ± 11.20 12.20 ± 9.90 16.40 ± 18.72 16.88 ± 17.50
    (0.816) (0.816) (0.987) (0.261) (0.932) (0.303)
LTA Walking +Other 69 61 62 43 38 41 41 35 33
16.18 ± 21.49 16.43 ± 18.86 19.74 ± 22.87 15.34 ± 10.23 19.77 ± 15.85 16.01 ± 14.14 16.46 ± 13.17 22.15 ± 21.21 24.18 ± 25.59
    (0.633) (0.139) (0.294) (0.404) (0.602) (0.165)
ODA Walking Only 35 28 34 9 11 13 17 14 8
20.75 ± 25.69 11.92 ± 12.42 18.17 ± 25.98 17.10 ± 21.03 33.00 ± 70.75 11.05 ± 8.39 22.33 ± 26.10 33.07 ± 39.04 12.04 ± 5.64
    (0.675) *(0.040) (0.113) (0.601) (0.076) (0.140)
ODA Walking +Other 60 47 55 26 24 30 29 24 19
31.31 ± 36.00 19.77 ± 25.61 26.85 ± 30.88 22.63 ± 20.97 41.48 ± 61.94 27.99 ± 37.28 23.34 ± 22.40 27.97 ± 33.15 26.13 ± 15.64
     (0.273) *(0.047) *(0.003) (0.198) (0.331) *(0.021)
  1. W :Walking only group; WB: Walking and Behavioural Group; C: Self-directed group (unsupervised/self-directed); N: number of subjects in each comparative group; SD: standard deviation; vs: versus; data is presented as mean (standard deviation); p: p-value (statistical significance); * Statistically significant; ODA: Other domestic activities; LTA: Leisure time activities.