Table 4.

Healthcare resource utilization (Baseline) by remission from depression questionnaire baseline status

	RDQ baseline status
	Baseline		Month 6
	Remission	Non-remission	Remission	Non-remission
	N = 461	N = 148	N = 461	N = 148
Use of additional healthcare resources
n	461	148	438	133
Yes, n (%)	102 (22.1)	41 (27.7)	154 (35.2)	51 (38.3)
No, n (%)	359 (77.9)	107 (72.3)	284 (64.8)	82 (61.7)
Visits to ER or equivalent for psychiatric illness
n	102	41	154	51
Mean (SD)	0.1 (0.48)	0.1 (0.36)	0.1 (0.30)	0.1 (0.31)
Visits to ER or equivalent for nonpsychiatric illness
n	102	41	154	51
Mean (SD)	0.1 (0.46)	0.4 (0.63)	0.1 (0.52)	0.4 (0.80)
Visits to physicians other than psychiatrists
n	102	41	154	51
Mean (SD)	1.0 (1.10)	1.5 (1.25)	2.6 (3.30)	3.1 (3.94)
Psychiatric visits
n	102	41	154	51
Mean (SD)	0.8 (0.97)	1.0 (1.16)	2.2 (2.10)	2.7 (2.03)
Hospitalizations for any reason
n	102	41	154	51
Mean (SD)	0.0 (0.10)	0.0 (0.22)	0.1 (0.30)	0.1 (0.27)
Currently on sick leave due to depression
n	461	148	438	133
Yes, n (%)	5 (1.1)	7 (4.7)	3 (0.7)	4 (3.0)
No, n (%)	456 (98.9)	141 (95.3)	435 (99.3)	129 (97.0)

Abbreviations: ER emergency room, n number of patients with a non-missing observation, RDQ remission from depression questionnaire, SD standard deviation

Denominators for percentages are based on nonmissing data