Certified Lactation Specialist Data Collection & CRF Management 2

Question 1

When a data entry error is discovered in a paper CRF, what is the correct procedure?

Accepted Answer

Draw a single line through the error, write the correct value, and initial and date the change

Answer

The standard for correcting CRF errors is to cross out with a single line, preserving readability, then add the correct value along with initials and date.

Question 2

Which type of data is BEST captured using a Likert scale in a lactation research CRF?

Accepted Answer

Maternal perception of milk supply adequacy

Answer

Likert scales measure subjective perceptions and attitudes, making them ideal for capturing a mother's perception of milk supply.

Question 3

In a lactation clinical trial, 'source data' refers to which of the following?

Accepted Answer

The original records from which CRF data are transcribed

Answer

Source data are the original documents (e.g., medical records, feeding logs) that serve as the basis for CRF entries.

Question 4

A lactation consultant is collecting data on breastfeeding frequency. What is the most appropriate interval for recall accuracy?

Accepted Answer

Previous 24 hours

Answer

A 24-hour recall period minimizes memory bias and is considered the standard for feeding frequency data in infants.

Question 5

Which of the following best describes a query in electronic data capture (EDC) systems?

Accepted Answer

A flag generated when data appears inconsistent or missing, requiring clarification

Answer

Queries are discrepancy flags in EDC systems that alert site staff to missing or inconsistent data entries requiring resolution.

Certified Lactation Specialist Practice Test

Certified Lactation Specialist Practice Test

Certified Lactation Specialist Data Collection & CRF Management 2