Predictors of Time to Relapse/Recurrence after Electroconvulsive Therapy in Patients with Major Depressive Disorder: A Population-Based Cohort Study

Table 1

Patient characteristics.

		All patients 𝑁=486
Sex	Men	43.5%
	Women	56.5%
Age, years	Mean ± SD	55±18
Diagnoses	Major depression, single episode	22.3%
	Major depression, recurrent	77.7%
Severity	Mild/moderate	35.7%
	Severe, nonpsychotic	43.9%
	Severe, psychotic	20.4%
Type of care	Involuntary care	13.2%
	Voluntary care	86.8%
	Outpatient care	24.6%
	Inpatient care	75.4%
Comorbid axis 1 diagnosis	With comorbid anxiety diagnosis	29.5%
	With comorbid substance dependence	10.4%
Comorbid axis II diagnosis	With personality disorder	7.5%
CGI	Very much improved	29.8%
	Much improved	49.6%
	Minimally improved	13.8%
	Not improved	6.8%