Validation of the Arabic Version of the Epworth Sleepiness Scale among the Yemeni Medical Students

Table 3

Standardized model and SMC of the hypothesized and revised models.

Item	Label	Model
		Hypothesized		Revised
		Loading	SMC	Loading	SMC
Watching TV	TV	0.96	0.927	0.98	0.958
As a passenger in a car for an hour without a break	Passenger	0.67	0.454	0.67	0.447
Sitting, inactive in a public place (e.g., a theatre or a meeting)	Public places	0.63	0.392	0.62	0.379
Sitting quietly after a lunch	Quietly	0.57	0.282	0.59	0.350
In a car, while stopped for a few minutes in the traffic	Car	0.48	0.232	0.481	0.232
Lying down to rest in the afternoon when circumstances permit	Lying	0.53	0.282	0.53	0.278
Sitting and talking to someone	Sitting & talking	0.27	0.070	—	—
Sitting and reading	Sitting & reading	0.24	0.056	0.23	0.054
Cronbach’s alpha ()		0.65		0.68

Square multiple correlation.