Table A1.

Mean No. of Physician Visits by Physician Specialty and Patient Age

Physician Specialty	Age Group (years)
	≤ 49 (n = 2,779)		50-64 (n = 4,017)		65-79 (n = 3,524)		≥ 80 (n = 899)
	Mean	SE	Mean	SE	Mean	SE	Mean	SE
PCP*	5.2	0.05	5.9	0.04	7.7	0.05	12.1	0.14
Oncology*	3.3	0.04	3.0	0.03	2.6	0.03	2.0	0.07
Medical*	1.3	0.03	1.1	0.03	0.8	0.03	0.5	0.08
Radiation*	0.5	0.03	0.6	0.03	0.5	0.03	0.3	0.09
Surgical*	1.5	0.03	1.3	0.02	1.3	0.03	1.2	0.07
Other*	3.2	0.04	3.8	0.04	5.7	0.05	6.4	0.1

NOTE. No. of visits is calculated as mean per patient per patient year.

Abbreviation: PCP, primary care physician.

^*P < .05.