presented in article summarizing a study to compare a new drug to a standard dru

Question

presented in article summarizing a study to compare a new drug to a standard drug and to a the following table was placebo. an 1. Which, if any, baseline characteristics are significantly different (at the 0.05 level of significance) between treatment groups? (10 points) a. Disease Stage b. Annual Income c. % with insurance d. Age e. a and c f b and d New Drug Standard Drug Placebo 45.2 (4.8) 44.9 (5.1) Characteristic Age, years % Female Annual i com e5000s|59.5(14.3)| % with insurance 42.8 (4.3) 0.5746 51% 55% 5796 I 0.1635 63.8 (16.9)-T-58.2(13.6) 104635 0.0352 87% 65% 82% 0.0261 Disease Stage Stage Stage II Stage lll 35% 42% 23% 18% 37% 51% 33% 47% 20% | I Table entries and Mean (SD) or

Explanation / Answer

P- value for % with insurance and Disease Stage are less than 0.05.

So only these two are significant at 5% level

So option e is correct.

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