**Ethics statement**

According to the funding institution (Deutsche Forschungsgemeinschaft) an ethical approval is not required, since the respective indications do not apply [125]. The study was conducted under the ethical principles of the appropriate national professional society (Deutsche Gesellschaft für Psychologie) [126].

*V room*

GH 3.54 3.77 2.40 3.03 3.07 3.10 3.83 JC 4.03 3.78 2.74 3.11 3.01 2.94 3.63 KH 4.19 3.15 2.90 2.83 3.20 3.05 3.69 KO 3.09 4.24 2.69 2.77 3.03 2.88 4.42 RT 2.93 3.08 2.73 3.15 3.39 3.30 4.04 KE 4.83 4.12 3.90 3.57 3.58 4.17 3.72

GH 3.52 3.15 2.28 2.74 2.67 2.95 4.44 JC 4.17 3.01 2.55 2.81 2.50 3.02 3.95 KH 3.04 3.46 2.12 2.73 2.36 2.44 4.48 KO 2.75 2.81 1.93 2.63 2.57 3.08 4.54 RT 3.34 3.21 2.55 2.38 2.91 2.67 4.83 KE 5.82 3.70 2.73 3.01 3.37 3.60 4.03

*V room*

GH 16.89 29.38 22.66 19.48 22.94 19.32 30.06 JC 18.36 28.97 24.10 19.05 23.75 19.34 30.63 KH 14.99 29.95 22.94 18.96 22.22 18.97 29.94 KO 12.51 28.70 22.78 18.20 22.07 18.88 28.26 RT 10.56 27.02 22.66 17.99 22.45 18.11 28.13 KE 31.88 31.52 26.18 21.73 25.64 23.12 33.40

GH 16.19 26.51 22.53 17.71 20.37 18.69 29.28 JC 20.75 27.78 23.43 19.07 20.69 19.34 30.03 KH 11.53 25.70 21.71 17.15 19.36 17.39 28.98 KO 9.85 25.07 20.89 16.29 19.54 17.00 26.69 RT 8.42 24.60 20.91 17.04 18.94 16.96 26.69 KE 31.93 29.47 26.04 20.85 23.25 21.30 33.11

GH 6.58 8.39 6.21 5.62 7.40 7.02 9.12 JC 7.05 8.89 7.96 6.50 7.10 6.66 8.73 KH 6.30 8.06 7.10 6.36 7.17 5.69 8.73 KO 6.36 7.88 7.02 5.49 6.74 6.57 9.00 RT 4.83 9.12 7.24 5.54 7.51 6.54 8.96 KE 8.67 7.91 7.91 8.58 8.21 8.68 9.20

**Measure** *Content A room* **off GH JC KH KO RT KE** STD Music (n = 50) off — 4.36 3.04 3.53 2.59 3.54 3.61

*The Influences of Hearing and Vision on Egocentric Distance and Room Size Perception…*

Speech (n = 38) off — 4.10 2.02 2.76 4.25 3.90 4.10

**Measure** *Content A room* **off GH JC KH KO RT KE** Mean Music (n = 50) off — 30.76 24.39 18.36 25.03 18.79 32.28

Speech (n = 38) off — 29.29 21.56 17.18 21.41 17.43 32.04

STD Music (n = 50) off — 7.01 7.09 6.67 7.45 6.79 8.76

**Table 11.**

**121**

*Descriptive statistics of* perceived source distance *(D).* ^

*DOI: http://dx.doi.org/10.5772/intechopen.102810*
