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Table 2 Summary of AIMS2 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

12 Months

18 Months

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)

Mobility

79

69

74

44

44

41

44

42

36

1.281 ± 1.511

1.058 ± 1.621

1.169 ± 1.479

0.614 ± 1.017

0.773 ± 0.866

0.720 ± 1.090

0.815 ± 1.189

0.869 ± 1.215

0.486 ± 0.898

   

(0.662)

(0.276)

(0.121)

(0.714)

(0.086)

(0.156)

Walking and Bending

79

69

74

44

44

41

44

42

36

4.044 ± 2.047

3.513 ± 2.538

3.792 ± 2.494

3.364 ± 2.216

3.695 ± 2.248

3.085 ± 2.490

3.670 ± 2.323

3.702 ± 2.402

2.708 ± 2.112

   

(0.900)

(0.081)

(0.094)

(0.656)

*(0.044)

(0.099)

Hand and Finger

79

68

74

44

44

41

44

42

36

0.704 ± 1.061

0.647 ± 1.033

0.412 ± 0.904

0.602 ± 0.931

0.455 ± 0.689

0.744 ± 1.937

0.616 ± 1.195

0.693 ± 0.917

0.569 ± 1.196

   

(0.127)

*(0.039)

(0.573)

(0.314)

(0.552)

(0.678)

Arm Function

79

68

74

44

44

41

43

42

36

0.363 ± 0.795

0.368 ± 1.010

0.264 ± 0.642

0.295 ± 0.726

0.591 ± 1.448

0.220 ± 0.699

0.581 ± 1.170

0.405 ± 0.843

0.194 ± 0.511

   

(0.451)

(0.253)

(0.673)

(0.175)

(0.635)

(0.369)

Self Care

79

69

74

44

44

41

43

42

36

0.391 ± 1.632

0.045 ± 0.247

0.194 ± 1.179

0.114 ± 0.509

0.028 ± 0.132

0.091 ± 0.358

0.087 ± 0.572

0.104 ± 0.435

0.000 ± 0.000

   

(0.801)

(0.726)

(0.541)

(0.541)

(0.409)

(0.147)

Household Tasks

79

69

74

44

44

41

44

42

36

0.539 ± 1.093

0.272 ± 0.806

0.450 ± 1.549

0.341 ± 1.004

0.114 ± 0.279

0.274 ± 0.713

0.412 ± 0.933

0.565 ± 1.379

0.122 ± 0.468

   

(0.924)

(0.879)

(0.802)

(0.679)

*(0.024)

(0.053)

Social Activity

79

69

74

44

43

41

44

42

36

4.530 ± 1.723

4.449 ± 1.774

4.639 ± 2.050

4.727 ± 1.573

4.453 ± 1.886

3.732 ± 2.188

4.625 ± 1.840

4.720 ± 1.860

4.281 ± 2.141

   

*(0.013)

*(0.006)

(0.767)

(0.944)

(0.233)

(0.187)

Support From Family

79

69

74

44

43

40

44

42

36

1.907 ± 2.286

1.778 ± 1.938

2.204 ± 2.158

1.989 ± 2.269

2.253 ± 2.379

2.328 ± 2.356

1.932 ± 2.437

1.979 ± 2.052

2.743 ± 2.606

   

(0.605)

(0.100)

(0.237)

(0.308)

(0.824)

(0.414)

Arthritis Pain

79

69

73

44

44

41

44 3.

42

35

4.396 ± 1.907

3.813 ± 2.175

4.270 ± 2.426

3.494 ± 2.383

3.793 ± 2.285

3.494 ± 2.383

440 ± 2.409

3.642 ± 2.157

3.400 ± 2.228

   

(0.523)

*(0.019)

(0.075)

(0.836)

*(0.030)

*(0.013)

Work

37

25

40

15

11

18

12

9

14

2.095 ± 2.302

1.975 ± 2.193

1.828 ± 1.958

1.542 ± 1.828

0.625 ± 0.791

1.875 ± 1.561

2.188 ± 2.450

2.083 ± 1.849

1.830 ± 1.826

   

(0.536)

(0.171)

(0.428)

(0.730)

(0.825)

(0.608)

Level of Tension

79

69

74

44

43

40

44

42

36

3.327 ± 1.850

3.338 ± 1.900

3.030 ± 1.718

3.085 ± 1.692

3.078 ± 1.731

2.972 ± 1.897

3.313 ± 1.969

3.012 ± 1.799

2.815 ± 1.601

   

(0.728)

(0.810)

(0.916)

(0.804)

(0.825)

(0.628)

Mood

79

69

74

44

42

40

44

42

36

2.036 ± 1.548

1.937 ± 1.479

1.726 ± 1.168

1.795 ± 1.636

1.818 ± 1.324

1.478 ± 1.278

1.795 ± 1.909

1.893 ± 1.290

1.531 ± 1.301

   

(0.686)

(0.224)

(0.397)

(0.622)

(0.449)

(0.194)

Satisfaction

79

69

74

43

44

41

44

42

36

2.567 ± 1.580

2.746 ± 1.762

2.523 ± 1.458

2.113 ± 1.818

2.333 ± 1.728

2.127 ± 1.640

2.183 ± 2.080

2.657 ± 1.885

1.934 ± 1.570

   

(0.529)

(0.800)

(0.704)

(0.599)

(0.305)

(0.108)

Health Perception

79

68

72

44

43

39

42

42

34

3.890 ± 2.417

3.340 ± 2.159

3.572 ± 2.464

3.644 ± 2.369

3.495 ± 1.778

3.340 ± 1.877

3.340 ± 1.952

3.658 ± 2.310

3.438 ± 1.926

   

(0.420)

(0.117)

(0.418)

(0.311)

(0.473)

(0.073)

Arthritis Impact

76

65

70

39

40

36

34

39

30

3.191 ± 2.757

2.769 ± 2.259

2.929 ± 2.407

2.372 ± 1.809

2.500 ± 2.334

2.222 ± 1.962

1.985 ± 2.112

3.013 ± 2.512

2.250 ± 1.897

   

(0.431)

(0.077)

(0.308)

(0.317)

(0.140)

*(0.011)

Physical Component

79

68

74

44

44

41

43

42

36

1.224 ± 0.830

0.991 ± 0.777

1.047 ± 0.747

0.883 ± 0.845

0.943 ± 0.549

0.856 ± 0.771

1.039 ± 1.005

1.057 ± 0.753

0.676 ± 0.612

   

(0.554)

(0.352)

(0.121)

(0.562)

*(0.011)

*(0.040)

Affect Component

79

69

74

44

42

40

44

42

36

2.681 ± 1.570

2.637 ± 1.505

2.378 ± 1.344

2.440 ± 1.502

2.438 ± 1.436

2.225 ± 1.445

2.554 ± 1.806

2.452 ± 1.423

2.173 ± 1.368

   

(0.937)

(0.690)

(0.623)

(0.934)

(0.835)

(0.762)

Symptoms Component

79

69

73

44

44

41

44

42

35

4.372 ± 1.907

3.813 ± 2.175

4.270 ± 2.426

3.523 ± 2.360

3.793 ± 2.285

3.494 ± 2.383

3.440 ± 2.409

3.642 ± 2.157

3.400 ± 2.228

   

(0.523)

*(0.019)

(0.075)

(0.836)

*(0.030)

*(0.013)

Social Interaction Component

79

69

74

44

43

40

44

42

36

3.241 ± 1.578

3.114 ± 1.552

3.421 ± 1.614

3.358 ± 1.506

3.353 ± 1.698

3.033 ± 1.977

3.278 ± 1.906

3.350 ± 1.556

3.512 ± 1.965

   

(0.081)

*(0.006)

(0.268)

(0.388)

(0.539)

(0.127)

Role Component

37

25

40

15

11

18

12

9

14

2.095 ± 2.302

1.975 ± 2.193

1.828 ± 1.958

1.542 ± 1.828

0.625 ± 0.791

1.875 ± 1.561

2.188 ± 2.450

2.083 ± 1.849

1.830 ± 1.826

    

(0.536)

(0.171)

(0.428)

(0.730)

(0.825)

(0.608)