Table 3.

Study variables and their correlation with hypersomnia/narcolepsy

Variable	Odds Ratio (95% Confidence Interval)	P-value
Location
Midline vs Others	5.3 (2.2 – 12.7)	<0.001
Paramedian vs Others	1.8 (0.5 – 7.0)	0.4
Cortical vs Others	0.9 (0.3 – 3.0)	0.9
Posterior fossa vs Others	0.1 (0.03 – 0.4)	<0.001
Radiation Therapy	2.7 (0.9 – 8.9)	0.09
>30 Gray Radiation dose	2.2 (1.2 – 3.9)	0.01
Number of surgeries	0.7 (0.4 – 1.1)	0.1
Ventricular or cavity shunt	1.6 (0.6 – 4.5)	0.4
Body Mass Index	0.7 (0.4 – 1.5)	0.5