Table 1.
Baseline patient characteristics
| Characteristics | ChatGPT group (n = 27) | Control group (n = 28) | Total (n = 55) | P value |
|---|---|---|---|---|
| Age (mean ± SD, range) | 72.37 ± 4.27 (61–80) | 73.04 ± 5.21 (60–80) | 72.71 ± 4.74 (60–80) | .505 |
| Gender (male:female) | 5:22 | 7:21 | 12:43 | .561 |
| Operative site (left:right) | 17:10 | 20:8 | 37:18 | .504 |
| Educational level (≥bachelor degree: < bachelor degree: no educational experience) | 10:14:3 | 8:16:4 | 18:30:7 | .786 |
| HADS-D (mean ± SD) | 13.81 ± 4.31 | 13.68 ± 4.54 | 13.75 ± 4.39 | .859 |
| HADS-A (mean ± SD) | 13.52 ± 4.62 | 13.43 ± 4.81 | 13.47 ± 4.67 | .953 |
| PAS-7 (mean ± SD) | 14.44 ± 3.24 | 14.54 ± 3.17 | 14.49 ± 3.17 | .916 |
| VAS-A (mean ± SD) | 6.74 ± 2.10 | 6.57 ± 2.30 | 6.65 ± 2.19 | .822 |
| WOMAC (mean ± SD) | 109.93 ± 13.98 | 111.18 ± 12.12 | 110.56 ± 12.96 | .840 |
| VAS-P (mean ± SD) | 6.15 ± 1.83 | 6.07 ± 1.92 | 6.11 ± 1.86 | .864 |