	No Psychiatric Disorders (n = 3948)	Psychiatric Disorders (n = 2444)	P Value^a	Psychiatric Disorders
	No Psychiatric Disorders (n = 3948)	Psychiatric Disorders (n = 2444)	P Value^a	Incident (n = 959)	Prevalent (n = 1485)	P Value^b
All-cause HCRU
Any inpatient admission, n (%)	722 (18.29)	692 (28.31)	<.0001	296 (3.87)	396 (26.67)	.0273
Any ED visit, n (%)	905 (22.92)	834 (34.12)	<.0001	322 (33.58)	512 (34.48)	.6623
PCP visit, n (%)	3513 (88.98)	2318 (94.84)	<.0001	893 (93.12)	1425 (95.96)	.0026
Specialist visit, n (%)
Oncologist	2889 (73.18)	1838 (75.20)	.0737	772 (8.50)	1066 (71.78)	<.0001
Surgeon	2200 (55.72)	1466 (59.98)	.0009	602 (62.77)	864 (58.18)	.0250
Psychiatrist	8 (0.20)	130 (5.32)	<.0001	25 (2.61)	105 (7.07)	<.0001
Other specialists	3747 (94.91)	2377 (97.26)	<.0001	932 (97.18)	1445 (97.31)	.8993
Overall	3847 (97.44)	2423 (99.14)	<.0001	952 (99.27)	1471 (99.06)	.6585
LOS, mean (SD)	1.06 (3.99)	2.23 (6.28)	<.0001	2.26 (5.83)	2.21 (6.56)	.0597
Any mental health services	29 (0.73)	407 (16.65)	<.0001	149 (15.54)	258 (17.37)	.2433