“…Anxiety symptoms were evaluated in 24 of the 26 studies [ 25 , 26 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 ]. Prevalence differed from 8.3% to 45.1% [ 25 , 26 , 28 , 32 , 33 , 34 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 44 , 47 , 49 ] with the exception of the research conducted by Goularte et al [ 32 ], where 81.1% of the sample reported high levels of anxiety. This variability may be due to the lack of unanimity between the different studies regarding the definition of anxiety or the established cut-off point.…”