Chinese (n=115) Caucasian (n=36) P-valuea
Sex (Female : Male) 66 (57%) : 49 (43%) 29 (81%) : 7 (19%) p = 0.02
Age (years) 47.9 (10.0) 47.2 (11.0)  p = 0.72
Weight (kg) 63.8 (11.5) 71.0 (11.5)  p = 0.001
Height (cm) 163.9 (7.0) 169.5 (8.4)  p = < 0.001
Body mass index (kg/m2) 23.7 (3.5) 24.6 (3.0)  p = 0.12
ASA class     p = 0.43
1 55 (48%) 13 (36%)
2 59 (51%) 23 (64%)
3 1 (1%) 0 (0%)
Data are mean (SD) or frequency
ap-values obtained from ANOVA or Fisher Exact test, as appropriate
ASA, American Society of Anesthesiologists; SD, standard deviation.
Table 1: Baseline characteristics (all-patients-treated set).