Table 2. Baseline physician and primary care practice characteristics.

Practice characteristics (n = 11)	n (%)
Randomization group
Cognitive report	6 (54.5)
Treatment as usual	5 (45.5)
Total number of physicians in practice (median, min–max)	6.0 (1–26)
Number of study subjects per practice (median, min–max)	31.0 (8–100)
Geographic location
Urban	2 (18.2)
Suburban	7 (63.6)
Rural	2 (18.2)
Practice size
1–5 physicians in practice	6 (54.5)
>5 physicians in practice	5 (45.5)
Physician characteristics(n = 24)	n (%)
Randomization group
Cognitive report	13 (54.2)
Treatment as usual	11 (45.8)
Age group, y
25–39	2 (4.2)
40–54	7 (25.0)
≥55	15 (58.3)
Male	20 (83.3)
White	20 (83.3)
Number of patients PCP sees in practice ≥65-years old
1–200	4 (16.7)
≥200	15 (62.5)
Unknown	1 (20.8)
Study patients per PCP (mean ± SD)	17.63 ± 13.33 (1–56)
Cognitive report	19.54 ± 15.58 (2–56)
Treatment as usual	15.36 ± 10.36 (1–36)

Abbreviations: PCP, primary care physicians; SD, standard deviation.