- Normal Results: A mean sleep latency of 10 to 20 minutes is considered normal. - Mild to Moderate Sleepiness: A mean sleep latency of 5 to 10 minutes may indicate mild to moderate sleepiness. - Severe Sleepiness: A mean sleep latency of less than 5 minutes is considered severe and may indicate conditions like narcolepsy or idiopathic hypersomnia. - SOREMPs: Presence of two or more SOREMPs typically supports a diagnosis of narcolepsy, especially when accompanied by excessive daytime sleepiness.
