[Retracted] Effect of Hyperbaric Oxygen Therapy on Sleep Quality, Drug Dosage, and Nerve Function in Patients with Sleep Disorders after Ischemic Cerebral Stroke

Table 5

Comparison of NIHSS scores between the two groups (, points).

Group	Number of cases	Before treatment	After treatment
Observation group	60	7.21 ± 4.35	4.78 ± 2.45^a
Control group	60	7.18 ± 4.27	5.89 ± 3.21^a
t	—	0.038	2.129
	—	0.970	0.035

Note. compared with before treatment.