Table 2.

Demographic information for each round of interviews during the MS CATCH (Care Technology to Ascertain, Treat, and Engage the Community to Heal Depression in people living with multiple sclerosis) intervention refinement.

Phase (cohort, round #)	Sample size	Age rangea (years)	Sex (females), n (%)	Clinical context
Discovery interviews: Patients	5	30-57.6	3 (60)	MSb
Discovery interviews: Clinicians	5	N/Ac	4 (80)	MS (MDd, NPe, and MSWf)
Think-alouds: patients	7	30.4-66	6 (86)	MS
Think-alouds combined with final tool testing: Clinicians	Think-alouds: 5; tool testing: 10	N/A	6 (60)	MS
Final tool testing: Patients	20	29-63	15 (88)	MS

^aIf applicable.

^bMS: multiple sclerosis.

^cN/A: not applicable.

^dMD: Doctor of Medicine.

^eNP: Nurse Practitioner.

^fMSW: Masters in Social Work.