Table 1:

Nursing care standards for patients in three grades

Items	Third-class nursing care standard	Second-class nursing care standard	First-class nursing care standard
SCL-90	<2 points	2–3.5	>3.5 points
Scores of factor	The score of each factor<2 points	Less than 7 factors with a score of more than 2 points; no factor with a score of more than 3 points	More than 7 factors with a score of more than 2 points; single factor with a score of more than 3 points
PSQI	<7 points	7–15 points	>15 points
Sleep quality	Good	Poor	Very poor or no sleep
Other	Patients were positive and optimistic for rehabilitation	Patients had some negative feelings, such as being slightly anxious or depressed	Patients had obvious abnormal feelings