A Three-Item Instrument for Measuring Daytime Sleepiness: The Observation and Interview Based Diurnal Sleepiness Inventory (ODSI) A Three-Item Instrument for Measuring Daytime Sleepiness: The Observation and Interview Based Diurnal Sleepiness Inventory (ODSI) Download Validation of the Behavioral Risk Factor Surveillance System Sleep Questions Abnormal Nocturnal Behavior due to Hypoglycemia in a Patient with Type 2 Diabetes