Question: From the data in Table 8.11, what is the difference in response (proportion of participants who had a completely healed index corn at sixmonth postrandomisation)

From the data in Table 8.11, what is the difference in response (proportion of participants who had a completely healed index corn at six‐month post‐randomisation) between the corn plaster and scalpel groups?

A. −0.135 B. −0.075 C. 0.04 D. 0.065 E. 0.135

Table 8.11

Randomised (n) Examination post-randomisation (months) 6 9 12 Corn plaster Scalpel 101 101 27/74 24/80 18/55 22/64 20/43 16/51

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