Table 2

Data for mental strain and concentration for active participants

MembershipRole as leaderRole as followerDifference in estimated meanp95% CI
Estimated meanSEEstimated meanSE
Mental strain (0–10)5.880.384.310.271.57<0.0010.735 to 2.40
Concentration (1–9)6.300.175.690.170.6120.0030.225 to 1.00