Variables | AOFAS Difference | VAS Difference | HADS-A Difference | HADS-D Difference |
---|
GroupA(n = 22) | 21.91 ± 5.81 | 24.73 ± 6.63 | 1.00(0.75,3.00) | 1.05 ± 1.89 |
GroupB(n = 28) | 17.68 ± 5.23 | 31.89 ± 9.44 | 7.86 ± 4.15 | 5.61 ± 2.86 |
t/z value | 2.704 | -3.020 | -4.944 | -6.452 |
p value | <0.05 | <0.05 | <0.001 | <0.001 |
- SD: Standard Deviation; Q1: First quartile; Q3: third quartile GroupA: no preoperative anxiety/depression symptoms GroupB: preoperative anxiety/depression symptoms
- t: The t-value is derived from an independent samples t-test, which is utilized to compare the means between groups
- z: The z-value is obtained from the Wilcoxon signed-rank test, which is employed for non-parametric comparisons
- P: P values < 0.05 were considered statistically significant