The high intra-class correlation coefficients (ranged from 0.88 to 1.00) and low standardized typical errors (varied from🍏 0.00 to 0.37) of different match actions and indicators of individual outfield players showed a high level of inter-operator reliability🍏 as well.

Although Opta make every effort to ensure their data collection is as accurate as possible, they can🍏 sometimes review the statistics and make amendments.