[Retracted] Analysis of the Effects of Humidified High Flow Nasal Oxygen Therapy Combined with Noninvasive Mechanical Ventilation on Treatment Outcomes

Table 2

Comparison of SECS scores between the two groups at each time point of intervention (x ± s).

Group	n	Before ventilation	Ventilation for 2 hours	Ventilation for 4 hours	Ventilation for 6 hours	Ventilation for 12 hours
Research group	50	78.52 ± 7.63	62.13 ± 5.58	66.56 ± 5.28	70.15 ± 4.29	72.13 ± 5.57
Control group	50	78.43 ± 7.24	61.13 ± 5.26	63.56 ± 5.19	66.46 ± 4.60	68.20 ± 4.53
t		0.061	0.922	2.865	4.148	3.871
		0.952	0.359	0.005	<0.001	<0.001