Clinical efficacy and mechanism study of mid-frequency anti-snoring device in treating moderate obstructive sleep apnea-hypopnea syndrome

Table 3 Comparison of sleep apnea quality of life index and Epworth Sleepiness Scale before and after treatment (mean ± SD)

Index	Before treatment	After treatment	t value	P value
Daily life activity rating	3.8 ± 0.9	5.4 ± 1.3	5.67	< 0.05
Social activity rating	3.7 ± 1.0	4.8 ± 0.7	5.92	< 0.05
Emotional state score	4.6 ± 1.1	5.3 ± 1.2	3.15	< 0.05
Symptom score	4.4 ± 1.2	5.2 ± 0.9	3.37	< 0.05
SAQLI scale score	4.2 ± 0.5	4.8 ± 0.4	8.94	< 0.05
ESS scale score	14.8 ± 5.7	10.2 ± 4.3	3.31	< 0.05

ESS: Epworth Sleepiness Scale; SAQLI: Sleep apnea quality of life index.