Barbour’s assessment of this interview was damning: “Though [the resident] regards himself as objective and scientific, he manipulates the data to fit his concept of disease, but is not aware that he does so. He does not discover a pattern; he generates one.” Unfortunately, the speed with which the doctor took over the interview in the case above may not be unusual. One study of patient interviews revealed that it took only 18 seconds, on average, for a doctor to interrupt a patient.