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. Author manuscript; available in PMC: 2018 Sep 15.
Published in final edited form as: Int J Cardiol. 2017 Jun 2;243:454–459. doi: 10.1016/j.ijcard.2017.05.097

Table 2.

Primary (a–c) and secondary (d, e) interaction outcome ANOVA and between group analysis results

Group × Time
Interaction
Between Groups

Measure F2,50 p Time Estimate (95% CI) p
(a) Perceived Pain Index 10.3 < .001** T0 2.8 (.7, 4.9) .76
T1 27.9 (25.8, 29.9) .02*
T2 36.9 (34.8, 38.9) < .001**

(b) Six Minute Walk 1.6 .22 T0 −2.5 (−4.5, −.4) .93
T1 −28.2 (−30.2, −26.1) .28
T2 −20.3 (−22.4, −18.3) .44

(c) PADQOL Symptoms 6.5 .007** T0 −0.5 (−2.5, 1.6) .85
T1 −8.9 (−10.9, −6.8) .01*
T2 −8.3 (−10.4, −6.3) .05

(d) Timed Up and Go 2.5 .07 T0 .2 (−1.8, 2.3) .75
T1 1.4 (−.7, 3.4) .11
T2 1.2 (−.9, 3.2) .16

(e) Intermittent Claudication Questionnaire 8.1 .003** T0 −2.0 (−4.0, .1) .68
T1 −9.3 (−11.4, −7.3) .08
T2 −13.1 (−15.2, −11.6) .02*

Degrees of Freedom adjusted using the Greenhouse-Geisser correction for the violation of sphericity; T0: baseline; T1: end of intervention; T2: end of follow up; PADQOL = Peripheral Artery Disease Quality of Life