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. Author manuscript; available in PMC: 2023 May 24.
Published in final edited form as: Am J Geriatr Psychiatry. 2021 Jul 30;30(3):392–403. doi: 10.1016/j.jagp.2021.07.008

TABLE 3.

Effect Size Estimates for Changes in Outcome Measures at 3- and 6-Months

3-Mo Change 6-Mo Change


Measure Effect Sizea 95% CI Effect Sizea 95% CI

Clinical
 HAM-D −0.02 (−0.38, 0.33) −0.08 (−0.45, 0.29)
 GDS 0.19 (−0.17, 0.55) 0.29 (−0.09, 0.67)
 CD-RISC −0.09 (−0.45, 0.27) −0.06 (−0.44, 0.31)
 SF-36 General Health −0.23 (−0.59, 0.13) −0.29 (−0.76,−0.01)
Cognitive Domains
 Delayed recall 0.26 (−0.11, 0.63) 0.17 (−0.21, 0.55)
 Attention/Executive function 0.13 (−0.24, 0.49) 0.29 (−0.09, 0.68)
 Language −0.35 (−0.72, 0.02) −0.35 (−0.73, 0.03)
a

Effect sizes are Cohen’s d estimates. For HAM-D and GDS, where a higher score represents worse symptoms, a positive value indicates a better treatment effect of TCC versus HEW; for CD-RISC, SF-36 and cognitive domains where a higher score represents better resilience/performance, a negative value indicates a better treatment effect of TCC versus HEW.