Table 3 Correlation between seven subjective perceptions in group A/B

Understanding

1

Urgency

0.145^b/0.155^b

1

Importance

0.189^a/0.092

0.659^a/0.753^a

1

Preference

0.303^a/0.252^a

0.441^a/0.417^a

0.462^a/0.510^a

1

Comfort

0.191^a/0.178

0.475^a/0.467^a

0.468^a/0.546^a

0.690^a/0.678^a

1

Pleasure

0.202^a/0.119

0.419^a/0.421^a

0.420^a/0.483^a

0.696^a/0.570^a

0.769^a/0.765^a

1

Stimulation

0.149^b/0.210^a

0.256^a/0.337^a

0.244^a/0.307^a

0.425^a/0.352^a

0.353^a/0.355^a

0.453^a/0.451^a

1