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. Author manuscript; available in PMC: 2019 Jul 1.
Published in final edited form as: J Psychiatr Res. 2017 Dec 28;102:123–131. doi: 10.1016/j.jpsychires.2017.12.018

Table 1.

The demographic variables of the subjects in real and sham tVNS groups.

Item tVNS Sham Statistic p value
Age 40.85 (11.05) 40.35 (13.29) t (35)=0.12 0.90
Gender (Female/Male) 12/5 13/7 χ2=0.13 0.72
HAMD pre-treatment 30.47(4.37) 28.90 (4.01)
HAMD post-treatment 16.88 (5.84) 23.10 (4.53) F(1,33) = 14.39 0.001