Table 1.

Participant characteristics

Characteristic	Participants, mean ± SD (n = 26)*
Age, yr	47.30 ± 14.23
Sex, M/F	9/17
Education, yr	15.00 ± 3.05
Age at onset, yr	21.92 ± 8.80
Duration of current episode, wk	113.35 ± 111.74
HRSD-24 score, baseline	28.08 ± 17.77
ATHF score	12.5 ± 8.41

ATHF = Antidepressant Treatment History Form; HRSD = Hamilton Rating Scale for Depression (24-Item); SD = standard deviation.

^*Participants who completed an adequate trial of magnetic seizure therapy.