Instruments
nausea, retching, vomiting
MOTION SICKNESS, MOTION SICKNESS
Motion Sickness Severity Scale (MSSS)–The MSSS is a self-reported clinical outcome assessment that evaluates the severity of motion sickness symptoms, including the core symptoms nausea and vomiting. In 30-minute intervals throughout the duration of the boat trip, participants rated the severity of their motion sickness symptoms on a 7-point scale: no symptoms, stomach awareness or discomfort, mild nausea, moderate nausea, severe nausea, retching, or vomiting (