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Scores of IPQa presence (range: 0=lowest, 6=highest).
| Scale | Patients (n=15), mean (SD) | Experts (n=15), mean (SD) | All (N=30), mean (SD) | P value |
| IPQ (total) | 3.77 (0.91) | 3.92 (0.87) | 3.84 (0.88) | .63 |
| IPQ spatial presence | 4.08 (1.12) | 4.97 (0.82) | 4.53 (1.06) | .02 |
| IPQ involvement | 3.90 (1.25) | 3.77 (1.23) | 3.83 (1.22) | .77 |
| IPQ experienced realism | 2.88 (1.22) | 2.62 (0.80) | 2.75 (1.02) | .49 |
aIPQ: Igroup Presence Questionnaire.
