> Next question Get a similar question You can retry this question below Investigators are examing the relationship between exposure to second hand smoke and the development of multisystem organ dysfunction (MOD). The data for your study are presented in the 2X2 table below. MOD Second hand smoke Yes No Yes 565 1881 No 931 343 1. Calculate the risk ratio for having MOD comparing those who are exposed to second hand smoke with those who are not exposed to second hand smoke (round to 2 decimal places). Risk ratio= 2. Used the stratified data below to calculate the risk ratio and determine if this variable is a confounder. Table A: Females MOD Second hand smoke Yes No Yes 62 508 No 102 38 RR (Females) - Table B: Males MOD Second hand smoke Yes No Yes 503 1373 No 829 305 RR (Males) - 14 F2 F3 F4 F5 _ F6 F7 F8 F9 @ LA % A & 2 A 5 6 8 O W E R Y U O