Table 2 Comparisons of the PSE values with the reference texture value (750 nm) using Wilcoxon tests for the three texture conditions in the Young and Old groups. *p < 0.05; **p < 0.01.

From: The impact of movement sonification on haptic perception changes with aging

Conditions

Young

Old

Mean ± SD

V

p

Mean ± SD

V

p

Neutral

777.40 ± 62.9

140

0.20

787.01 ±81.7

139

0.080

Squeaking

769.46 ± 40.8

150

0.097

853.82 ± 131.7

166

0.0028**

Rubbing

768.54 ± 55.8

128

0.41

857.51 ± 165.8

171

0.0012**