Table 2.

Number of Students with Insomnia Severity (n = 5140)

Disorder	Level	n	(%)
Insomnia	0–7 No clinically significant insomnia	1175	22.9
	8–14 Subthreshold insomnia	1869	36.4
	15–21 Moderate severity	1542	30.0
	22–28 Severe	554	10.8