Group

Number of cases

Average length of stay

SAS score

SDS score

The observation group

35

9.89 ± 2.68#

41.65 ± 5.31#

36.68 ± 4.26#

The control group

35

15.65 ± 3.25

48.88 ± 5.56

43.65 ± 5.12