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. 2023 Aug 1;240(9):1963–1971. doi: 10.1007/s00213-023-06417-4

Table 2.

BDI-II scores at the four measurement time points, comparison of phases A and B

BDI-II total score Phase A
x¯ (SD), N
Phase B
x̄ (SD), N
t df p
T0 Preliminary Interview 34.7 (9.5), 181 35.4 (9.1), 201 −0.740 380 .460
T1 Admission 31.4 (11.1), 574 32.1 (10.3), 401 −1.024 973 .306
T2 Regular Discharge 13.2 (10.2), 489 13.3 (10.7), 378 −0.090 865 .928
T3 Follow-up 18.3 (12.7), 306 18.6 (12.4), 278 −0.328 582 .743