A health education specialist at a university wellness office reviews last year’s de-identified campus clinic visit counts to estimate how often students sought care for sleep problems. These counts are BEST described as which type of data?
Show answer & explanation
Answer: C
Primary quantitative data: The specialist did not collect the counts; they were recorded by the clinic for another purpose, so they are not primary data.
Primary qualitative data: The data are neither collected by the specialist nor narrative; they are numeric counts from existing records.
Secondary quantitative data: Correct. HESPA III 1.2: data collected by someone else for another purpose are secondary, and numeric visit counts are quantitative.
Secondary qualitative data: The records are secondary, but counts are numeric, not words, images or narratives.
Who collected the data and why decides primary vs secondary; numbers vs narrative decides quantitative vs qualitative.