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Table 3 Subjective responses

From: Feasibility of a walking virtual reality system for rehabilitation: objective and subjective parameters

  CAVE Walking virtual reality system Significance
Slater-Usoh-Steed Questionnaire (3–21) 14.6 ± 0.6 17.6 ± 0.3 p = 0.000
Presence Questionnaire (21–147) 93.5 ± 3.2 107.4 ± 2.0 p = 0.000
 Visual aspects (1–7) 5.2 ± 1.1 5.3 ± 0.8 NS
 Interaction (1–7) 4.4 ± 1.3 5.5 ± 0.8 p = 0.000
 Consistency (1–7) 5.1 ± 1.2 5.8 ± 0.8 p = 0.001
 Subjective factors (1–7) 5.1 ± 1.2 5.6 ± 0.7 p = 0.001
  1. Sense of presence assessed with the Slater-Usoh-Steed Questionnaire and the Presence Questionnaire elicited in both the CAVE and the walking system. Results are defined in terms of mean and standard deviation. NS: non significant