Notes. POMS: Profile of Mood States. ESQ: Environmental Symptoms Questionnaire. NES: Neurobehavioral Evaluation System. SCL-90-R: Symptom Checklist-90-Revised. PSE: Present State Examination. SF-36: Short Form Health Survey-36. The adverse event (AE) figures listed here are neuropsychiatric AE, where it is possible to elicit that data from the report. n.d.: not determinable. There were 73 subjects; however 6 of these had used mefloquine at treatment doses. The remaining 67 had used the drug for chemoprophylaxis. This was a follow-up study that only considered subjects who had submitted adverse event reports to the national drug regulator.