Index

group

First Period

Second Period


N

Mean

SD

N

Mean

SD


Orientation

A^{a}

19

0.26

0.56

17

0.00

0.00

B

20

0.10

0.31

20

0.25

0.72


Pvalue

0.550

0.442

Immediate memory

A^{a}

19

0.05

0.23

17

0.00

0.00

B

20

0.10

0.31

20

0.05

0.22


Pvalue

0.813

0.798

Concentration and calculation

A^{a}

19

0.47

0.70

17

0.00

0.50

B

20

0.00

0.32

20

0.30

0.47


Pvalue

0.057

0.177

Remembrance

A^{a}

19

0.32

0.48

17

0.06

0.24

B

20

0.00

0.32

20

0.20

0.41


Pvalue

0.113

0.478

Language and understanding

A^{a}

19

0.21

0.53

17

0.06

0.43

B

20

0.15

0.37

20

0.15

0.37


Pvalue

0.728

0.684

Space situation

A^{a}

19

0.00

0.00

17

0.00

0.00

B

20

0.00

0.00

20

0.05

0.22


Pvalue

1.00

0.798

Cognitive impairment (general)

A^{a}

19

1.32

1.38

17

0.12

0.78

B

20

0.35

0.81

20

1.00

1.17

Pvalue

0.028

0.030

 ^{a}The group A took valerian capsules in the first therapeutic period of one month and placebo in the second therapeutic period of one month, and vice versa in group B