Measured items

At rest before the experiment

(N = 143)

Mean ± SD

During conversation

(N = 201)

Mean ± SD

At rest after the experiment

(N = 143)

Mean ± SD

F-value (analysis of variance)

p-Value (Significance probability)

Post hoc test

HR-Mean

77.35 ± 2084

78.18 ± 4.71

77.93 ± 4.29

1.72

0.18

HF nu

0.47 ± 0.19

0.22 ± 0.16

0.42 ± 0.20

86.66

<0.001

A > B***, B < C***

LF nu

0.53 ± 0.19

0.78 ± 0.16

0.58 ± 0.20

86.66

<0.001

A < B***, B > C***

HbT change (left)

0.03 ± 0.05

0.15 ± 0.21

0.55 ± 0.12

448.44

<0.001

A < B***, B < C***, A < C***

HbT change (right)

0.96 ± 0.07

1.25 ± 0.17

1.95 ± 0.25

1176.95

<0.001

A < B***, B < C***, A < C***