Analysis of the Effect of Rintatolimod on the Primary Endpoint, Exercise Tolerance (ET).

1Mean intra-patient percent improvement.
2Student's t-test comparing mean baseline ET between treatment groups.
3Analysis of covariance (ANCOVA) with baseline as a covariate comparing the mean ET change from baseline within each treatment group.
4Paired t-test comparing whether the change from baseline is equal to zero within each treatment group.
5Probability that a difference between treatment groups exists using the chi-square test.