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. Author manuscript; available in PMC: 2018 Jan 2.
Published in final edited form as: Heart Lung. 2010 Jul 3;39(6 Suppl):S1–13. doi: 10.1016/j.hrtlng.2010.04.008

Table V.

Repeated-measures analysis of variance summary table for Dyspnea-Fatigue Index

Dyspnea fatigue index n Baseline
Mean ± SD
12 wks
Mean ± SD
Fa P η2
Intervention (HEART CAMP)
 Cohort 1 5 6.4 ± 1.1 7.2 ± 1.6
 Cohort 2 5 7.6 ± 1.5 9.2 ± 1.6
 Cohort3 5 6.2 ± 3.8 7.8 ± 3.0
 Total HEART CAMP intervention group 15 6.7 ± 2.4 8.1 ± 2.2
Attention control
 Cohort 1 7 7.6 ± 2.0 7.4 ± 2.0
 Cohort 2 3 5.3 ± 1.2 4.7 ± 1.2
 Cohort 3 6 6.5 ± 3.9 6.3 ± 2.8
 Total attention control group 16 6.8 ± 2.8 6.5 ± 2.3
Time 10.32   .03 .04
Group × time 30.49 <.01 .12
Cohort (group) × time .12   .97 .02

SD, standard deviation; HEART CAMP, Heart Failure Exercise And Training Camp.

a

Time and group × time effects are each tested using the mean square of the cohort (group) × time effect as the denominator (df = 1.4). Cohort (group) × time effect was tested using the residual mean square error (dfnumerator = 4, dfdenominator = 25).