Table 3 Cognitive score and comparison at baseline and week 8 in 20 Hz and sham groups.
Baseline (n = 56) | Week 8 (n = 41) | Group | Time | Group × time | |||
|---|---|---|---|---|---|---|---|
Sham | 20 Hz | Sham | 20 Hz | F (p) | F (p) | F (p value) | |
Immediate memory | 50.9 ± 10.5 | 52.0 ± 12.9 | 69.7 ± 21.4 | 82.1 ± 21.6 | 3.3 (0.077) | 52.1 (<0.001) | 6.3 (0.01) |
Attention | 63.1 ± 15.4 | 70.5 ± 13.3 | 66.8 ± 13.5 | 70.8 ± 16.4 | 3.4 (0.07) | 4.5 (0.04) | 0.03 (0.96) |
Visuospatial/constructional | 69.9 ± 15.5 | 72.2 ± 17.2 | 78.5 ± 13.3 | 82.1 ± 18.6 | 0.43 0.52 | 10.1 0.003 | 0.08 (0.8) |
Delayed memory | 64.2 ± 20.3 | 65.4 ± 20.1 | 86.0 ± 18.5 | 90.7 ± 21.1 | 0.35 (0.56) | 70.4 (<0.001) | 0.34 (0.57) |
Language | 74.4 ± 15.8 | 79.3 ± 15.2 | 85.8 ± 17.0 | 84.6 ± 9.5 | 0.28 (0.60) | 7.0 (0.012) | 1.59 (0.22) |
RBANS total score | 58.3 ± 12.1 | 61.5 ± 12.7 | 71.3 ± 14.8 | 78.1 ± 16.2 | 2.5 (0.13) | 81.0 (<0.001) | 2.6 (0.11) |
