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. Author manuscript; available in PMC: 2009 Nov 17.
Published in final edited form as: Cancer. 2007 Apr 1;109(7):1323–1330. doi: 10.1002/cncr.22545

Table 4B.

Sample statistics for parameters with a trend toward an association with increasing toxicity.

Variable Site Group Y/N N _
X
SEM P2
pAKT Post tumor Skin toxicity = N 8 6.8 1.6 0.029*
Y 7 26.5 8.2
pY1148-EGFR
 Post
tumor diarrhea N 6 9.1 1.8 0.05
Y 9 37.0 10.1
pY992-EGFR
 Post
tumor diarrhea N 5 3.5 0.7 0.017
Y 6 25.8 9.1
pAKT Post tumor diarrhea N 6 6.5 2.1 0.05
Y 9 22.3 6.9
*

(Exact Wilcoxon rank sum test)