Table 2 Performance indices of the investigated variables by experimental groups
From: Are there placebo or nocebo effects in balancing performance?
Test | Measurement | Group | Mean | Std. deviation |
|---|---|---|---|---|
Expected change in performance | Placebo | 5.97 | 1.247 | |
Nocebo | 4.59 | 1.945 | ||
Control | 5.21 | 1.243 | ||
Total | 5.26 | 1.598 | ||
Perceived change in performance | Placebo | 5.84 | 1.516 | |
Nocebo | 4.61 | 1.428 | ||
Control | 4.54 | 1.326 | ||
Total | 5.00 | 1.529 | ||
Standard | Pre | Placebo | 16.15 | 6.089 |
Nocebo | 16.82 | 6.483 | ||
Control | 14.72 | 4.115 | ||
Total | 15.90 | 5.689 | ||
Post | Placebo | 15.34 | 6.777 | |
Nocebo | 15.98 | 5.350 | ||
Control | 13.97 | 4.200 | ||
Total | 15.10 | 5.530 | ||
Proprioception | Pre | Placebo | 20.85 | 6.003 |
Nocebo | 20.33 | 7.273 | ||
Control | 19.37 | 5.271 | ||
Total | 20.18 | 6.187 | ||
Post | Placebo | 20.79 | 6.193 | |
Nocebo | 20.67 | 6.359 | ||
Control | 19.18 | 5.164 | ||
Total | 20.21 | 5.898 | ||
Vision | Pre | Placebo | 23.42 | 9.873 |
Nocebo | 25.27 | 5.766 | ||
Control | 21.81 | 4.974 | ||
Total | 23.51 | 7.247 | ||
Post | Placebo | 22.47 | 7.603 | |
Nocebo | 24.73 | 5.489 | ||
Control | 20.97 | 6.342 | ||
Total | 22.72 | 6.636 | ||
Vestibular | Pre | Placebo | 50.43 | 13.81 |
Nocebo | 51.05 | 11.077 | ||
Control | 48.60 | 14.413 | ||
Total | 50.03 | 13.0489 | ||
Post | Placebo | 47.59 | 14.484 | |
Nocebo | 48.03 | 11.522 | ||
Control | 46.01 | 17.560 | ||
Total | 47.21 | 14.563 | ||