Figure 2.

Mean number of comments for mental, physical, and performance strategies. (A) Summary of the results. (B–D) Results of the statistical analyses for mental, physical, and performance strategies, respectively. * p < 0.05, ** p < 0.01, *** p < 0.001. The error bars represent standard errors of the mean. P1: time period 1 (from the beginning of the preparation for public performance until the day before the performance). P2: time period 2 (from the morning of the performance day until shortly before going onstage). P3: time period 3 (during the public performance). P4: time period 4 (from shortly after going offstage until the end of the performance day). P5: time period 5 (from the next day of the performance until shortly before the next public performance).