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. 2023 May 24;13:8418. doi: 10.1038/s41598-023-35179-4

Table 1.

Demographics and clinical characteristics of responders and non-responders.

Variable Total (n = 30) Responders (n = 16) Non-responders (n = 14) Test of difference
n (%) n (%) n (%) X2 P
Female 23 76.7 14 87.5 9 64.3 2.249 0.134
White/European 18 60.0 13 81.2 5 35.7 6.451 0.011
Mean SD Mean SD Mean SD t P
Age 39.1 10.6 40.6 12.6 37.3 7.9 0.855 0.400
MADRS week 0 30.3 8.4 27.3 6.1 28.7 10.3 − 0.471 0.641
MADRS week 2 33.8 7.4 26.3 6.6 27.6 8.4 − 0.509 0.615
MADRS week 16 15.1 9.5 6.8 4.3 21.4 7.5 − 6.717 < 0.001
% Change in MADRS 48.4 33.3 75.8 13.5 21.9 24.4 7.606 < 0.001