Table 2
Data for mental strain and concentration for active participants
Membership
Role as leader
Role as follower
Difference in estimated mean
p
95% CI
Estimated mean
SE
Estimated mean
SE
Mental strain (0–10)
5.88
0.38
4.31
0.27
1.57
<0.001
0.735 to 2.40
Concentration (1–9)
6.30
0.17
5.69
0.17
0.612
0.003
0.225 to 1.00