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. Author manuscript; available in PMC: 2013 Feb 20.
Published in final edited form as: Med Decis Making. 2010 Apr 7;30(6):661–671. doi: 10.1177/0272989X10364244

Table 2.

Proportion of respondents correctly answering knowledge questions in the primary study, by graph type

Question Multi-Outcome Graph Survival-Only Graph
Total # Alive with Hormonal Therapy Only 234/364 (64.3%) 308/436 (70.6%)
χ2=3.67, p=0.06
Total # Alive with Combined Therapy 188/378 (49.7%) 281/448 (62.7%)
χ2=14.09, p<0.001
Incremental # Alive by Adding Chemotherapy to Hormonal Therapy 294/381 (77.2%) 355/450 (78.9%)
χ2=0.36, p=0.55