Table 2. Patient characteristics across the three intervention arms.

	Patient gender	Patient age
	N (%) female	Mean (years)	Range (years)
CRP training	10 (50%)	51.5	25–78
Communication training and booklet	13 (59%)	54.5	19–79
Both interventions	10 (50%)	54.9	20–76
All interviews	33 (53%)	54	19–79

Abbreviation: CRP, C-reactive protein.