Table 4. Distribution of physician visits and CT utilization by specialty and surveillance period in patients surviving uncensored to end of period.

	4-9 months			10-15 months			16-21 months			22-27 months
	Physician Visits		CT	Physician Visits		CT	Physician Visits		CT	Physician Visits		CT
	%	Mean (SD)	%	%	Mean (SD)	%	%	Mean (SD)	%	%	Mean (SD)	%
PCP only	17.2	4.56 (4.01)	51.7	22.3	3.65 (2.73)	34.6	28.0	3.22 (2.21)	30.1	31.0	3.29 (2.29)	30.0
Oncology only	23.4	7.10 (7.46)	72.2	18.5	3.36 (3.47)	68.6	16.1	2.45 (2.66)	56.7	15.0	2.40 (2.34)	64.7
Medical	8.7			6.8			6.5			6.0
Radiation	0.6			0.9			0.4			0.2
Surgical	5.6			5.8			6.5			6.0
Multiple	8.6			5.0			2.9			2.9
PCP and oncology	52.0	10.43 (7.55)	76.6	47.8	6.19 (4.53)	69.8	36.4	5.50 (3.45)	61.6	29.4	5.44 (2.62)	58.7
PCP and medical	14.2			17.0			14.3			11.7
PCP and radiation	1.2			1.5			0.7			0.4
PCP and surgical	16.2			17.1			11.5			11.5
PCP and multiple	20.3			12.1			9.9			5.7
Neither PCP nor oncology	7.4		38.9	11.5		32.9	19.5		16.5	24.6		8.1
GI physician only	1.1	1.92 (0.95)		1.1	2.37 (1.19)		1.4	2.12 (1.55)		1.3	3.67 (2.25)
No physician	6.3			10.4			18.1			23.2

SD = standard deviation; PCP = primary care physician; GI = gastrointestinal