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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Acad Radiol. 2012 Dec;19(12):1508–1517. doi: 10.1016/j.acra.2012.09.012

Table 5.

Summary of Results of Three Methods for Breast Cancer Example

Method Test statistic, p-value Estimated difference (SE) 95% CI for difference
Marginal mean ANOVA F=3.12, p=0.0786 0.0076 (0.00431) [−0.0009, 0.0161]
Modified OR F=3.37, p=0.0678 0.0076 (0.00415) [−0.0005, 0.0159]
3-sample U-stats F=3.55, p=0.0644 0.0076 (0.00404) [−0.0005, 0.0157]