Table 1 Patients’ demographic and historical variables in both groups
|  | Group S (n = 37) | Group H (n = 35) | P |
|---|---|---|---|
Age (years) | 53.76 ± 9.73 | 53.63 ± 12.90 | 0.962 |
Gender (Male/female) (n) | 25/12 | 20/15 | 0.361 |
Weight (kg) | 63.64 ± 10.78 | 59.26 ± 12.42 | 0.114 |
Height (cm) | 165.65 ± 8.24 | 164.17 ± 8.24 | 0.450 |
Education level | |||
 Primary / junior /senior/ university (n) | 5/22/3/7 | 5/19/6/5 | 0.683 |
ASA status I/II(n) | 19/18 | 17/18 | 0.814 |
Previous history of surgery (n) | 17 | 10 | 0.128 |
Previous history of PCA (n) | 5 | 0 | 0.073 |
Diabetes (n) | 2 | 1 | 1.000 |
Hypertension (n) | 13 | 6 | 0.083 |
Smoking (n) | 11 | 11 | 0.875 |
Motion sickness (n) | 2 | 1 | 1.000 |