Consider the Data Table Showing Epidemiology Data for 25 Individuals

question 10

Multiple Choice

Consider the data table showing epidemiology data for 25 individuals with a disease and 25 healthy comparison individuals. Their deaths are recorded over a period of 12 months.
​
$\begin{array}{c}\underline { \text { Diseased } } \quad \quad \quad \quad \quad \quad \quad \quad\underline { \text { Healthy}}\\\begin{array}{cccc}\text { Time } & \text { \# at risk } & \text { Deaths } & \text { \# at risk } & \text { Deaths } \\2 & 25 & 1 & 25 & 2 \\4 & 24 & 3 & 23 & 5 \\6 & 21 & 1 & 18 & 4 \\8 & 20 & 2 & 13 & 3 \\10 & 18 & 0 & 10 & 1 \\12 & 18 & 1 & 9 & 2\end{array}\end{array}$
-What is the standard error of the natural log of the hazard ratio for the disease group relative to the healthy group?

• A) 0.200
• B) 0.302
• C) 0.403
• D) 0.429

---

Definitions:

Continuum

A continuous sequence in which adjacent elements are not perceptibly different from each other, but the extremes are quite distinct.

Cardinal Trait

A dominant personality trait that defines a person's actions, attitudes, and behaviors consistently across different situations.

Dominant Traits

Characteristics in an organism that are expressed when at least one dominant allele is present in the genotype.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, influencing their thoughts, feelings, and behaviors.