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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Brain Stimul. 2020 Jun 22;13(5):1284–1295. doi: 10.1016/j.brs.2020.06.016

Table 3.

Response and Remission Rates and Number of Treatments in Mode 2 in the Columbia University Studies

Total Sample Weak ECT Strong ECT High Dose BL ECT P-Value*
Mode 2 Participants N 97 58 28 11
Initial Responder Mode 2 N (%) 78 (80.41) 48 (82.76) 21 (75.00) 9 (81.82) 0.69
Final Responder Mode 2 N (%) 67 (69.07) 40 (68.97) 20 (71.43) 7 (63.64) 0.89
Initial Remitter Mode 2 N (%) 74 (76.29) 46 (79.31) 19 (67.68) 9 (81.82) 0.45
Final Remitter Mode 2 N (%) 57 (58.76) 34 (58.62) 16 (57.14) 7 (63.64) 0.93
Number of Treatments
Mode 1 Mean±SD 9.57±2.31 9.62±2.58 9.79±1.81 8.73±1.85 0.42
Mode 2 Mean±SD 8.07±2.82 8.22±3.00 7.96±2.65 7.55±2.38 0.75
*

P-values reflect results of one-way analyses of variance (ANOVA) comparing the three groups for continuous variables and chi-square analyses for categorical variables.