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Table 2 Descriptive statistics for the BDI-II and the BAI at pre-treatment, mid-treatment, post-treatment, and follow-up

From: Effectiveness of cognitive behavioral group therapy for depression in routine practice

  Pre-treatment Mid-treatment Post-treatment Follow-up
  M (SD, range) Number of missing data (%) M (SD, range) Number of missing data (%) M (SD, range) Number of missing data (%) M (SD, range) Number of missing data (%)
BDI-II 28.52 (10.42, 2 - 53) 0 (0) 23.03 (11.24, 0 - 51) 15 (17) 18.53 (11.09, 1-44) 18 (20.5) 18.26 (12.24, 0 - 53) 19 (21.6)
BAI 19.07 (13.09, 0 - 58) 21 (23.9) 17.60 (11.73, 0-54) 33 (37.5) 14.12 (11.43, 0 - 45) 37 (42) 14.74 (12.23, 0 - 46) 31 (35.2)