<prompt> While testing the deleterious health hazards on a group of people after giving a drug and a placebo, the following results were obtained: Number of people Number of people affected Placebo 15225 1605 Drug 15225 1804 Which of the following is true?Relative risk reduction is RRR 11 Absolute risk reductionARR is 11RRR 11, ARR 1RRR 1, ARR 11RRR 1, ARR 1  <response>: Absolute Risk ReductionARR Reduction in outcome between new drug and placebo in absolute terms Relative risk reductionRRR Relative or percentage reduction in outcome between new drug and placebo. Event rate for drugEd 180415225 x 100 0.118 Event rate for placeboEp 160515225 x 100 0.105 ARR Ed-Ep 0.0131.3 RRR Ed-EpEd 0.0130.118 0.1111 