Table 8.
Cycle 1 | Cycle 2 | Cycle 3 | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CDB Task | Group | Baseline (0 h) | Sub-chronic (4 weeks) | ANCOVA | Baseline (0 h) | Sub-chronic (4 weeks) | ANCOVA | Baseline (0 h) | Sub-chronic (4 weeks) | ANCOVA | |||||||||
M | SD | M | SD | F | p | M | SD | M | SD | F | p | M | SD | M | SD | F | p | ||
Serial threes correct (number) | Cocoa | 24.47 | 12.39 | 39.63 | 18.06 | 0.13 | 0.73 | 31.68 | 12.98 | 41.63 | 17.42 | 0.92 | 0.34 | 33.42 | 13.29 | 39.89 | 17.09 | 0.05 | 0.82 |
Placebo | 19.83 | 9.43 | 33.29 | 14.49 | 25.17 | 14.46 | 38.76 | 19.08 | 29.35 | 15.64 | 36.35 | 15.81 | |||||||
Serial threes speed (ms) | Cocoa | 5639.05 | 3426.91 | 3331.21 | 1617.37 | 0.28 | 0.60 | 3857.11 | 1876.65 | 3001.32 | 1408.70 | 0.04 | 0.84 | 3761.16 | 1697.78 | 3394.39 | 2560.07 | 0.68 | 0.42 |
Placebo | 6213.11 | 2487.61 | 3731.65 | 1329.49 | 4459.44 | 1546.01 | 3459.94 | 1697.89 | 4147.53 | 1521.50 | 3311.29 | 1222.84 | |||||||
Serial sevens correct (number) | Cocoa | 15.37 | 11.04 | 22.58 | 11.76 | 0.83 | 0.37 | 17.63 | 10.10 | 21.79 | 12.70 | 0.04 | 0.85 | 18.79 | 10.53 | 25.50 | 13.93 | 0.13 | 0.72 |
Placebo | 13.50 | 8.91 | 19.00 | 9.39 | 14.83 | 7.68 | 20.12 | 7.54 | 13.76 | 7.63 | 21.29 | 10.45 | |||||||
Serial sevens speed (ms) | Cocoa | 7561.05 | 4531.69 | 5659.89 | 2786.34 | 0.85 | 0.37 | 6603.95 | 3489.18 | 5062.21 | 2301.93 | 2.87 | 0.10 | 6472.42 | 3026.03 | 5578.11 | 3713.13 | 0.06 | 0.81 |
Placebo | 8304.89 | 3116.47 | 6749.76 | 3264.55 | 6733.94 | 1913.41 | 5828.00 | 2039.21 | 7235.47 | 2281.21 | 5914.18 | 2378.46 | |||||||
RVIP accuracy (%) | Cocoa | 44.97 | 24.02 | 51.97 | 24.53 | 0.51 | 0.48 | 49.54 | 24.81 | 50.79 | 26.34 | 0.08 | 0.78 | 43.51 | 30.32 | 45.56 | 27.37 | 0.13 | 0.72 |
Placebo | 32.64 | 15.13 | 46.62 | 13.32 | 40.00 | 17.09 | 43.10 | 18.76 | 38.08 | 18.26 | 45.74 | 21.41 | |||||||
RVIP speed (ms) | Cocoa | 452.78 | 58.71 | 462.40 | 45.67 | 1.64 | 0.21 | 472.21 | 57.02 | 469.86 | 60.76 | 1.41 | 0.24 | 475.10 | 40.25 | 471.05 | 53.15 | 0.72 | 0.40 |
Placebo | 470.89 | 54.87 | 488.69 | 44.62 | 493.91 | 49.29 | 501.40 | 51.32 | 493.75 | 53.52 | 491.83 | 45.30 |
RVIP, Rapid Visual Information Processing.