[Retracted] Video-Assisted Health Education Promotes Rehabilitation Training of Total Knee Arthroplasty Patients and Reduces Stress and Burnout in Nurses Compared to Oral Education

Table 3

Postoperative recovery of participants in the two groups.

Variables	Intervention group; (n = 91); (Mean ± SD)	Control group; (n = 88); (Mean ± SD)	t	P value
Hospitalization time (days)	7.51 ± 1.79	8.21 ± 2.15	-2.37	0.019
First ambulation (h)	19.91 ± 4.57	50.15 ± 7.00	-34.34	< 0.001
Straight leg raising (h)	26.55 ± 12.19	40.38 ± 11.64	-7.76	< 0.001
90 degrees flexion (h)	21.31 ± 5.83	35.72 ± 9.93	-11.88	< 0.001