Table 1 Summary of the baseline characteristics of the study participants
Basic information | Group C (n = 19) | Group U (n = 21) | Group F (n = 21) |
|---|---|---|---|
Age (year) | 54.89 ± 7.48 | 49.38 ± 11.56 | 52.24 ± 11.67 |
Male/female | 11/8 | 12/9 | 13/8 |
Height (cm) | 160.26 ± 6.00 | 163.57 ± 6.51 | 164.43 ± 8.54 |
Weight (kg) | 60.89 ± 9.76 | 58.90 ± 9.58 | 62.24 ± 10.13 |
BMI | 23.65 ± 3.15 | 21.95 ± 2.77 | 22.95 ± 2.77 |
ASA classification (I/II) | 4/15 | 6/15 | 3/18 |
Intubation site (left/right) | 13/6 | 14/7 | 13/8 |
With tube time (min) | 168.63 ± 56.92 | 197.14 ± 74.31 | 176.05 ± 50.08 |