Test Group | Control Group | t/χ2 Value | P Value | |
---|---|---|---|---|
Age (years) | 70.3 ± 5.9 | 70.4 ± 5.2 | −0.155 | 0.877 |
Sex (male n (%)) | 76 (53.9) | 65 (46.1) | 2.163 | 0.141 |
ASA I (%) | 44 (51.8) | 41 (48.2) | 0.752 | 0.687 |
ASA II(%) | 38 (52.1) | 35 (47.9) | ||
ASA III(%) | 43 (46.2) | 50 (53.8) | ||
Operation time (hours) | 1.6 ± 0.6 | 1.6 ± 0.6 | t = −0.693 | 0.489 |
Depth of anaesthesia | 48.3 ± 4.4 | 47.6 ± 4.5 | t = 1.279 | 0.202 |