Table 3 Comparison of preoperative anxiety levels categorized by VAS-A scores across three groups at different time points
Measurement times | Groups (n = 90) | No anxiety (0) | Mild anxiety (10–30) | Moderate anxiety (40–70) | Severe anxiety (80–100) | P value ∗ |
|---|---|---|---|---|---|---|
T0 | BB (n = 30) | 0 | 14 | 16 | 0 | X 2 = 1.07, 2, P = 0.58 |
PD(n = 30) | 0 | 16 | 14 | 0 | ||
Control(n = 30) | 0 | 12 | 18 | 0 | ||
T1 | BB(n = 30) | 0 | 16 | 14 | 0 | X 2 = 21.11, 2, P < 0.001 |
PD(n = 30) | 0 | 18 | 12 | 0 | ||
Control(n = 30) | 0 | 2 | 28 | 0 | ||
T2 | BB(n = 30) | 0 | 15 | 15 | 0 | X 2 = 19.57, 2, P < 0.001 |
PD(n = 30) | 0 | 19 | 11 | 0 | ||
Control(n = 30) | 0 | 0 | 30 | 0 |