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 |