Sleep paralysis in Chinese: ghost oppression phenomenon in Hong Kong.
Sleep October 1994 Y K Wing, S T Lee, C N Chen
Despite reports of wide variation in the prevalence of sleep paralysis among different ethnic groups, there has never been any study in Chinese. In Hong Kong, a condition known as ghost oppression is descriptively identical to sleep paralysis. To examine this phenomenon, the response of 603 undergraduate students to a questionnaire were analyzed. Thirty-seven percent had experienced at least...