Self-rating scale (score)

Tongxinluo group (n = 28)

Control group (n = 28)

Before

After

beore

after

SAS

59 ± 4.9

50 ± 5.5**

57 ± 5.6

55 ± 6.2

SDS

56 ± 5.2

47 ± 6.1**

55 ± 5.3

56 ± 9.3