Extended Data Table 1 |.
Cognitive Test | Baseline Mean (SD) | Post-Treatment Mean (SD) | T-test(df), p-value, 95% CI |
---|---|---|---|
MoCA | 16.2 (2.9) | 16.0 (2.5) | t(4)=−0.196, p=0.85, −3.031 – 2.63 |
CDR Sum of Boxes | 5.30 (2.2) | 5.60 (2.0) | t(4)=2.449, p=0.070, −0.04 – 0.64 |
HVLT-R Immediate Total Recall | 13.80 (4.4) | 10.20 (4.6) | t(4)=−3.674, p=0.021*, −6.32 – −0.88 |
HVLT-R Delayed Recall | 0.60 (0.9) | 0.40 (0.9) | t(4)=−1.000, p=0.37, 0.76 – 0.36 |
WMS Logical Memory Immediate Recall | 12.6 (6.5) | 13.2 (1.9) | t(4)=0.220, p=0.84, −6.98 – 8.18 |
WMS Logical Memory Delayed Recall | 14.2 (2.2) | 12.0 (2.8) | t(4)=−1.633, p=0.18, −2.16 – 0.56 |
Benson Figure Copy | 8.60 (6.2) | 14.6 (2.5) | t(4)=2.390, p=0.075, −0.97 – 12.97 |
Benson Figure Delayed Recall | 0.80 (1.5) | 2.50 (3.1) | t(4)=2.049, p=0.13, −0.97 – 4.47 |
Number Span Forward | 6.40 (1.8) | 6.80 (1.6) | t(4)=0.784, p=0.48, −1.02 – 1.82 |
Number Span Backward | 4.60 (1.7) | 4.80 (1.3) | t(4)=0.343, p=0.75; −1.42 – 1.82 |
Baseline to post-treatment changes were assessed using paired samples t-tests, 95% CI: 95 percent confidence interval for the post vs. baseline mean difference, p < 0.05. MoCA = Montreal Cognitive Assessment, CDR = Clinical Dementia Rating scale, HVLT-R = Hopkins Verbal Learning Test Revised, WMS = Wechsler Memory Scales, Trails = Trail Making Test, IADL = Independent Activities of Daily Living, ADL = Activities of Daily Living, GDS-15 = Geriatric Depression Scale 15-Item, NPI = Neuropsychiatric Inventory.