Table 2:

Comparison of symptoms within the last thirty days and symptoms at their worst, for those participants currently treated for idiopathic hypersomnia

	Number (Percent) endorsing symptom at least daily, within the last 30 days	Number (Percent) endorsing symptom at least daily, when symptoms were at their worst	p-value*
Excessive daytime sleepiness	243 (64.1%)	370 (97.6%)	<0.0001
Long sleep durations	52 (13.7%)	195 (51.5%)	<0.0001
Intentional napping	52 (13.7%)	206 (54.4%)	<0.0001
Unintentional daytime sleep	23 (6.1%)	140 (36.9%)	<0.0001
Requiring multiple alarms to awaken	227 (60.2%)	265 (70.3%)	<0.0001
Having trouble waking up and functioning with normal alertness	228 (61.1%)	301 (80.7%)	<0.0001
Brain fog (being unable to think clearly or concentrate at any time throughout the day)	201 (54.0%)	311 (83.6%)	<0.0001
Difficulty remembering things	189 (51.8%)	262 (71.8%)	<0.0001
Automatic behaviors	42 (12.4%)	88 (26.0%)	<0.0001

*p-values are for McNemar test between the two time points.