| | Effect size | statistic | Mean ± sd
(fixed-effect model) | Mean ± sd (randomized-effect model) | Bgger’s test | | -value | P |
| | MMSE | 0 | 0.06 (−0.23, 0.36) | 0.06 (−0.23, 0.36) | 0.34 | 0.734 | | MDRS | 0 | −0.21 (−0.42, −0.01) | −0.21 (−0.42, −0.01) | 1.22 | 0.221 | | Digit span backward | 0 | −0.14 (−0.33, 0.05) | −0.14 (−0.33, 0.05) | −0.34 | 1.000 | | Pair associate learning | 0 | −0.69 (−2.01, 0.63) | −0.69 (−2.01, 0.63) | — | — | | RAVLT-total | 0 | −2.06 (−4.06, −0.06) | −2.06 (−4.06, −0.06) | −0.29 | 0.801 | | RAVLT-delayed recall | 0 | −1.41 (−2.23, −0.58) | −1.41 (−2.23, −0.58) | −2.07 | 0.287 | | Phonemic fluency | 6% | −0.49 (−0.66, −0.31) | −0.48 (−0.67, −0.30) | 0.75 | 0.452 | | Semantic fluency | 0 | −0.39 (−0.63, −0.15) | −0.39 (−0.63, −0.15) | 1.02 | 0.308 | | Stroop Color Word | 75% | −0.23 (−0.39, −0.06) | −0.20 (−0.55, 0.15) | 1.13 | 0.260 | | Boston naming | 0 | 0.02 (−0.21, 0.26) | 0.02 (−0.21, 0.26) | 1.04 | 0.296 | | Raven’s color matrices | 0 | −0.15 (−0.56, 0.25) | −0.15 (−0.56, 0.25) | 0.00 | 1.000 | | Trail Making a | 0 | 0.03 (−0.17, 0.22) | 0.03 (−0.17, 0.22) | 0.34 | 0.734 | | Trail Making b | 92% | 0.08 (−0.10, 0.27) | −0.39 (−1.15, 0.38) | 2.63 | 0.009 |
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