. 2020 Jun 27;2020:6123759. doi: 10.1155/2020/6123759

Table 3.

The effect of mulberry milk on the cognitive battery test (n = 46/group). ^∗p value < 0.05 and ^∗∗p value < 0.01, respectively, compared to the placebo group.

Test items	Group	Baseline	T 1.5 h	T 3 h
Digit updating
Accuracy (%)	Placebo	67.63 ± 3.48	61.62 ± 4.75	63.84 ± 3.86
Accuracy (%)	Mulberry milk 10 g	70.37 ± 3.11 p value = 0.559	62.20 ± 2.67 p value = 0.910	61.14 ± 3.62 p value = 0.611
Response time (ms)	Placebo	2724.81 ± 224.10	2825.62 ± 229.78	2906.81 ± 265.29
Response time (ms)	Mulberry milk 10 g	3416.83 ± 598.83 p value = 0.282	2158.74 ± 105.29 p value = 0.002^∗∗	2179.67 ± 139.34 p value = 0.017^∗

Picture updating (0 back)
Accuracy (%)	Placebo	60.07 ± 4.04	62.39 ± 4.83	59.88 ± 3.84
Accuracy (%)	Mulberry milk 10 g	58.02 ± 4.53 p value = 0.737	60.96 ± 2.64 p value = 0.780	59.76 ± 3.88 p value = 0.983
Response time (ms)	Placebo	1056.17 ± 91.93	870.12 ± 69.95	880.83 ± 70.28
Response time (ms)	Mulberry milk 10 g	1085.22 ± 94.28 p value = 0.826	745.62 ± 50.82 p value = 0.160	623.06 ± 34.05 p value = 0.001^∗∗

Picture updating (1 back)
Accuracy (%)	Placebo	50.45 ± 4.62	50.00 ± 4.88	53.33 ± 4.24
Accuracy (%)	Mulberry milk 10 g	58.44 ± 3.89 p value = 0.189	54.36 ± 2.68 p value = 0.399	52.27 ± 3.91 p value = 0.854
Time response (ms)	Placebo	854.69 ± 71.93	809.44 ± 76.16	768.98 ± 66.21
Time response (ms)	Mulberry milk 10 g	886.88 ± 84.54 p value = 0.773	728.09 ± 41.47 p value = 0.314	738.61 ± 55.53 p value = 0.725

Picture updating (2 back)
Accuracy (%)	Placebo	25.33 ± 3.56	30.29 ± 3.32	35.28 ± 3.48
Accuracy (%)	Mulberry milk 10 g	31.11 ± 4.05 p value = 0.287	36.06 ± 3.07 p value = 0.247	29.73 ± 3.52 p value = 0.268
Response time (ms)	Placebo	825.64 ± 85.22	1005.30 ± 99.37	937.28 ± 69.35
Response time (ms)	Mulberry milk 10 g	926.35 ± 69.67 p value = 0.363	823.76 ± 60.82 p value = 0.112	775.51 ± 70.86 p value = 0.107

Flanker arrow
Accuracy (%)	Placebo	89.61 ± 1.46	85.75 ± 2.00	85.64 ± 1.72
Accuracy (%)	Mulberry milk 10 g	89.12 ± 1.79 p value = 0.832	85.27 ± 1.38 p value = 0.844	84.12 ± 1.92 p value = 0.559
Time response (ms)	Placebo	928.47 ± 27.67	866.36 ± 25.09	841.54 ± 26.65
Time response (ms)	Mulberry milk 10 g	919.88 ± 24.11 p value = 0.816	853.81 ± 18.98 p value = 0.704	852.91 ± 25.41 p value = 0.758

Left right
Accuracy (%)	Placebo	80.30 ± 2.37	81.70 ± 2.54	80.43 ± 2.41
Accuracy (%)	Mulberry milk 10 g	82.92 ± 2.43 p value = 0.442	76.72 ± 2.19 p value = 0.178	74.97 ± 3.00 p value = 0.160
Response time (ms)	Placebo	875.67 ± 28.72	780.45 ± 27.15	782.51 ± 23.08
Response time (ms)	Mulberry milk 10 g	831.99 ± 29.80 p value = 0.294	753.11 ± 16.33 p value = 0.373	751.03 ± 23.48 p value = 0.342

Up down
Accuracy (%)	Placebo	84.61 ± 1.62	81.87 ± 2.38	81.99 ± 2.33
Accuracy (%)	Mulberry milk 10 g	84.80 ± 2.18 p value = 0.942	81.47 ± 1.70 p value = 0.894	80.45 ± 2.51 p value = 0.654
Response time (ms)	Placebo	873.76 ± 27.28	817.67 ± 25.56	774.68 ± 27.15
Response time (ms)	Mulberry milk 10 g	874.25 ± 25.72 p value = 0.990	783.13 ± 20.03 p value = 0.319	774.61 ± 28.53 p value = 0.999

Switch-up-Down-left-right
Accuracy (%)	Placebo	54.27 ± 1.93	57.86 ± 2.34	56.74 ± 2.38
Accuracy (%)	Mulberry milk 10 g	56.95 ± 2.29 p value = 0.373	57.64 ± 1.78 p value = 0.943	57.70 ± 2.55 p value = 0.784
Time response (ms)	Placebo	960.92 ± 32.96	882.65 ± 36.81	881.97 ± 32.34
Time response (ms)	Mulberry milk 10 g	1007.87 ± 30.23 p value = 0.297	896.70 ± 23.65 p value = 0.744	847.71 ± 32.81 p value = 0.459

Odd even
Accuracy (%)	Placebo	60.66 ± 2.44	62.13 ± 3.15	59.94 ± 3.09
Accuracy (%)	Mulberry milk 10 g	63.91 ± 2.69 p value = 0.374	60.68 ± 1.93 p value = 0.685	59.89 ± 2.80 p value = 0.991
Time response (ms)	Placebo	1031.75 ± 27.65	946.92 ± 38.70	912.10 ± 31.65
Time response (ms)	Mulberry milk 10 g	1064.92 ± 29.65 p value = 0.415	948.68 ± 20.69 p value = 0.965	914.12 ± 28.93 p value = 0.963

Vowel consonant
Response time (%)	Placebo	66.93 ± 3.10	70.18 ± 2.69	72.27 ± 2.44
Response time (%)	Mulberry milk 10 g	74.12 ± 2.74 p value = 0.086	70.51 ± 2.05 p value = 0.927	68.82 ± 2.76 p value = 0.354
Response time (ms)	Placebo	923.82 ± 25.57	876.37 ± 34.53	867.03 ± 26.78
Response time (ms)	Mulberry milk 10 g	962.77 ± 24.11 p value = 0.271	886.16 ± 18.96 p value = 0.789	863.04 ± 27.90 p value = 0.918

Switch letter number
Accuracy (%)	Placebo	53.77 ± 1.57	57.17 ± 2.00	55.17 ± 2.16
Accuracy (%)	Mulberry milk 10 g	58.20 ± 1.48 p value = 0.052	57.64 ± 1.64 p value = 0.864	57.22 ± 2.23 p value = 0.512
Response time (ms)	Placebo	961.05 ± 32.88	897.75 ± 43.85	901.76 ± 37.67
Response time (ms)	Mulberry milk 10 g	1037.21 ± 31.11 p value = 0.096	933.90 ± 23.01 p value = 0.425	909.30 ± 31.74 p value = 0.878

Stroop Thai
Accuracy (%)	Placebo	79.50 ± 2.38	82.18 ± 1.59	83.77 ± 1.38
Accuracy (%)	Mulberry milk 10 g	79.47 ± 2.52 p value = 0.993	81.61 ± 1.60 p value = 0.825	82.21 ± 1.83 p value = 0.501
Time response (ms)	Placebo	777.07 ± 38.57	715.65 ± 37.74	680.24 ± 38.54
Time response (ms)	Mulberry milk 10 g	784.76 ± 38.54 p value = 0.888	696.70 ± 25.24 p value = 0.676	667.03 ± 35.29 p value = 0.801