Question: Please calculate the blanks, the total population for each column must remain 4,950: Creating new case control studies by sampling cases and controls from cohort

Please calculate the blanks, the total population for each column must remain 4,950: Please calculate the blanks, the total population

Creating new "case control studies by sampling cases and controls from cohort C - Randomly s 50% of cases from cohort study C and place them in the cells of Table 4 below. If the sample of ca controls) is random it will maintain the same ratio of exposed to unexposed among cases and no that is present in cohort C. Next, determine how many controls will be required in table 4 in orde have 1 control for each case. There are two ways to sample the required number of controls from cohort C. First sample "controls 1" from all persons who entered the cohort (column 2 of Table 3 to knowledge of disease status. Then, sample "controls 2" from all persons who did not develop disease during follow-up (Column 4 of Table 3). Although, it's not realistic, retain two decimal pla the numbers of controls. As your samples of controls must also be random, they should also mai the same ratio of exposed to unexposed that is present among potential controls in Cohort C. Table 4. (5 points) Sampling two studies from Cohort C. Provide an answer for all 13 of the shaded cells. Show 2-4 decimal places. Cases Control 1 Control 2 Exposed 675 Unexposed 4,275 Total 4,950 4, 950 4,950 CC Study 1: OR 1 (Control 1) = CC Study 2: OR 2 (Control 2) = Study 1: Population Attributable Risk (PAR) using ca/co formula = Study 2: Population Attributable Risk (PAR), Using ca/co formula =

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