Characteristic N=18
Age, years, mean ± SD (range) 25.3 ± 4.4 (20-32)
Sex n (%)
male 11 (61.1%)
female 7 (38.9%)
Ethnicity n (%)
Han 17 (94.4%)
Other 1 (5.6%)
BMI, kg/m2, mean ± SD (range) 21.9 ± 1.9 (19.4 -25.4)
Smoking status, n (%)
Never 15 (83.3%)
Occasional (≤5 cigarettes/day) 0
Regular 0
Quit 3 (16.7%)
Alcohol consumption,
Never 14 (77.7%)
Occasional (≤14 units of alcohol/week) 0
Regular 1 (5.6%)
Abstained 3 (17.7%)
Past medical historya
Epilepsy 1(5.6%)
Past medication
Magnesium valproate 1(5.6%)