Mock exam section A

Question 1

A study is designed to investigate whether introducing a text message reminder service would improve the uptake of breast screening by women aged 50 to 64 in the West Midlands region.
800 patients, who have a mobile number recorded in their NHS dataset, will be sampled for the study. They will be randomised into two groups:
■ 400 patients will receive the standard appointment letter only.
■ 400 patients will receive the standard appointment letter and a reminder by text
message.

State the independent and the dependent variables for this study. (2 marks)

Answer 1

State the independent and the dependent variables for this study. (2 marks)
– HINT: Look at the definitions for these on your exam reference material.
– The independent variable is the one that is manipulated. In this case it is the appointment
method – standard letter or letter and text reminder.
– The dependent variable is the outcome. Level of screening uptake