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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)