30-Month Follow-Up of Individual Placement and Support (IPS) and Cognitive Remediation for People with Severe Mental Illness: Results from a Randomized Clinical Trial

Table 4

Comparison of the use of psychiatry in the 30 months of follow-up for 720 patients with severe mental illness randomized to IPS, IPSE, and SAU.

Outcomes	IPS		IPSE		SAU		IPS vs. SAU	IPSE vs. SAU	IPSE vs. IPS
	Mean (SD)	Median (IqR)	Mean (SD)	Median (IqR)	Mean (SD)	Median (IqR)	values	values	values
Outpatient visits	48.8 (40.1)	43.0 (16.5-68.5)	47.8 (48.3)	33.5 (15.0-62.5)	55.4 (49.5)	41.0 (22.0-74.0)	0.240	0.017	0.268
Outpatient course	2.8 (3.3)	2.0 (1.0-3.0)	2.5 (2.7)	2.0 (1.0-3.0)	2.9 (3.3)	2.0 (1.0-4.0)	0.809	0.258	0.388
Emergency visits	0.15 (0.91)	0.00 (0.00-0.00)	0.21 (0.83)	0.00 (0.00-0.00)	0.10 (0.36)	0.00 (0.00-0.00)	0.297	0.363	0.057
Hospitalisations	1.3 (2.9)	0.0 (0.0-1.0)	1.0 (2.3)	0.0 (0.0-1.0)	1.3 (2.8)	0.0 (0.0-1.0)	0.242	0.269	0.886
Days hospitalized	21.9 (62.2)	0.0 (0.0-10.0)	18.9 (50.4)	0.0 (0.0-5.0)	30.9 (85.6)	0.0 (0.0-12.5)	0.313	0.336	0.895
	(%)		(%)		(%)		values	values	values
Outpatient visits	242 (99.6)		233 (97.9)		234 (97.9)		0.097	0.996	0.096
Emergency visits	13 (5.3)		24 (10.1)		19 (7.9)		0.252	0.417	0.052
Hospitalisations	76 (31.3)		80 (33.6)		89 (37.2)		0.168	0.409	0.585