Question
A study examined mortality among homeless shelter residents in New York City from 1987 to 1994. There were 15 deaths observed among women aged 25-34, with 728 person-years of observation. Among men aged 25-34, 31 deaths were observed, with 1988 person-years of observation.
a. Calculate the relative ratio of mortality among women aged 25-34 compared to men aged 25-34.
b. Calculate and interpret the absolute measure of association comparing mortality among women aged 25-34 to men of the same age.
A study examined mortality among homeless shelter residents in New York City from 1987 to 1994. There were 15 deaths observed among women aged 25-34, with 728 person-years of observation. Among men aged 25-34, 31 deaths were observed, with 1988 person-years of observation.
Deaths
|
Person-time
| |
Women
|
A
|
B
|
Men
|
C
|
D
|
a. Calculate the relative ratio of mortality among women aged 25-34 compared to men aged 25-34.
b. Calculate and interpret the absolute measure of association comparing mortality among women aged 25-34 to men of the same age.