Table 1 Comparison of general data between the two groups
Group A (n = 67) | Group B (n = 65) | t/\(\chi^{2}\) | p | |
|---|---|---|---|---|
Age(\(\overline{x}\) ± s, years) | 73.9 ± 6.5 | 73.9 ± 6.1 | − 0.012 | 0.990 |
Gender(M/F, n) | 32/35 | 30/35 | 0.034 | 0.853 |
BMI(\(\overline{x}\) ± s, kg/m2) | 22.2 ± 1.3 | 22.0 ± 1.3 | 1.220 | 0.225 |
ASA(I/II, n) | 28/39 | 23/42 | 0.571 | 0.450 |
Chronic diseases(with/without, n) | 37/30 | 40/25 | 0.541 | 0.462 |
Hospital costs(\(\overline{x}\) ± s, RMB) | 30,489.5 ± 2861.6 | 30,012.2 ± 2958.5 | 0.942 | 0.348 |
The operation time(\(\overline{x}\) ± s, min) | 117.8 ± 12.1 | 120.0 ± 13.6 | − 0.987 | 0.325 |
Occupation(with/without, n) | 25/42 | 28/37 | 0.456 | 0.499 |
Eduration level(Below junior high/Junior high and above, n) | 31/36 | 33/32 | 0.268 | 0.605 |
Preoperative HAD score of anxiety(\(\overline{x}\) ± s, points) | 9.2 ± 2.0 | 9.6 ± 2.0 | − 1.089 | 0.278 |
Preoperative HAD score of depression(\(\overline{x}\) ± s, points) | 9.6 ± 1.8 | 9.1 ± 1.9 | 1.577 | 0.117 |
Preoperative Harris score(\(\overline{x}\) ± s, points) | 29.8 ± 3.1 | 29.5 ± 2.8 | 0.640 | 0.523 |