Does the VAR (Video Assistant Referee) improve referees‘ decisions?

Does VAR (Video Assistant Referee) improve referees‘ decisions?

Methods:  n = 2,195 football matches n = 13 countries n = 9,732 VAR checks

Result: „Accuracy“ of the results increased from 92.1% to 98.3% with the VAR.

Full Text: https://pubmed.ncbi.nlm.nih.gov/32794432/